รก, บริเวณที่เนื้อเยื่อชั้นนอกของเอ็มบริโอของสัตว์เลี้ยงลูกด้วยน้ำนมเจริญมาพบกับผนังมดลูกของแม่ เป็นที่แลกเปลี่ยนอาหารแก๊ส และของเสียระหว่างเอ็มบริโอและแม่[พจนานุกรมศัพท์ สสวท.]

Ischemia, Uteroplacental

การขาดเลือดของมดลูกและรก[การแพทย์]

Mammals, Placental

สัตว์ที่มีลูกเจริญเติบโตในมดลูกโดยอาศัยรกเป็น[การแพทย์]

English-Thai: Longdo Dictionary (UNAPPROVED version -- use with care )Longdo Unapproved EN-TH**ระวัง คำแปลอาจมีข้อผิดพลาด**

placenta previa

(n)ภาวะรกเกาะต่ำ หมายถึง รกของทารกนั้นมาเกาะอยู่บริเวณส่วนล่างของมดลูกใกล้กับปากมดลูก ในบางกรณีจะคลุมปิดปากมดลูกไว้บางส่วน หรือบางกรณีคลุมปิดปากมดลูกไว้จนมิดขวางทางคลอดของทารกเอาไว้ ปัญหาที่ตามมาคือเมื่อมีการยืดขยายของปากมดลูกเพื่อเตรียมพร้อมสำหรับการคลอดนั้น ก็จะทำให้รกลอกตัวออก ทำให้มีเลือดออก มารดาอาจได้รับอันตรายจากการเสียเลือดมากและทารกอาจขาดอ็อกซิเจนได้, Syn.ภาวะรกเกาะต่ำ
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Thai-English: NECTEC's Lexitron-2 Dictionary [with local updates]NECTEC Lexitron-2 Dictionary (TH-EN)

สหชาติ

(n)placenta, Syn.รก, สหชาต, Notes:(ราชา)

รกบิน

(n)placenta which is not come out as usual, Thai Definition:รกที่ไม่ออกมาตามปกติภายหลังคลอด แต่กลับตีขึ้นข้างบน

รก

(n)placenta, See Also:afterbirth, Example:ในการหายใจหลังคลอด ทารกต้องใช้ปอดทำการหายใจแทนรก, Thai Definition:เครื่องสำหรับหล่อเลี้ยงเด็กในครรภ์แนบอยู่กับมดลูก มีสายล่ามมาที่สะดือเด็ก

ดอกจันทน์

(n)placenta-like cover of the seed of Myristica fragrant, Thai Definition:รกหุ้มเมล็ดจันทน์เทศ

Thai-English-French: Volubilis Dictionary 1.0Volubilis Dictionary (TH-EN-FR)

รก

[rok] (n) EN: placenta FR: placenta [ m ]

รกแห้ง

[rok haēng] (n, exp) EN: dried placenta

CMU English Pronouncing Dictionary Dictionary [with local updates]CMU Pronouncing Dictionary

placenta

/P L AH0 S EH1 N T AH0//เผลอะ เซ้น เถอะ//pləsˈentə/

Oxford Advanced Learners Dictionary (pronunciation guide only)Oxford Advanced Learners Dictionary

placenta

(n,(count))/pləsˈentə//เผลอะ เซ้น เถอะ//p l @1 s e1 n t @/

placentas

(n,(count))/pləsˈentəz//เผลอะ เซ้น เถอะ สึ//p l @1 s e1 n t @ z/

WordNet (3.0)WordNet (3.0)

abruptio placentae

(n)a disorder of pregnancy in which the placenta prematurely separates from the wall of the uterus

apical placentation

(n)where one or few ovules develop at the top of a simple or compound ovary

aplacental

(adj)having no placenta, Ant.placental

axile placentation

(n)ovules are borne at or around the center of a compound ovary on an axis formed from joined septa

basal placentation

(n)where one or few ovules develop at the base of a simple or compound ovary

free central placentation

(n)where ovules develop on a central column in a compound ovary lacking septa or with septa at base only

lamellate placentation

(n)with ovules on thin extensions of the placentae into a compound ovary

marginal placentation

(n)with ovules borne on the wall along the ventral suture of a simple ovary, Syn.ventral placentation

parietal placentation

(n)where ovules develop on the wall or slight outgrowths of the wall forming broken partitions within a compound ovary

placenta

(n)that part of the ovary of a flowering plant where the ovules form

placenta

(n)the vascular structure in the uterus of most mammals providing oxygen and nutrients for and transferring wastes from the developing fetus

placental

(n)mammals having a placenta; all mammals except monotremes and marsupials, Syn.placental mammal, eutherian mammal, eutherian

placental

(adj)pertaining to or having or occurring by means of a placenta, Ant.aplacental

placenta previa

(n)pregnancy in which the placenta is implanted in the lower part of the uterus (instead of the upper part); can cause bleeding late in pregnancy; delivery by cesarean section may be necessary

placentation

(n)the formation of the placenta in the uterus

placentation

(n)arrangement of the ovules in the placenta and of the placentas in the ovary

transplacental

(adj)occurring through or by way of the placenta

window oyster

(n)marine bivalve common in Philippine coastal waters characterized by a large thin flat translucent shell, Syn.Placuna placenta, capiz, windowpane oyster

The Collaborative International Dictionary of English (GCIDE) v.0.53Collaborative International Dictionary (GCIDE)

Aplacental

a. [ Pref. a- + placental. ] Belonging to the Aplacentata; without placenta. [ 1913 Webster ]

Aplacentata

‖ n. pl. [ Pref. a- not + placenta. ] (Zool.) Mammals which have no placenta. [ 1913 Webster ]

Implacental

a. (Zool.) Without a placenta, as marsupials and monotremes; nonplacental. -- n. A mammal having no placenta; a nonplacental mammal. [ 1913 Webster ]

Implacentalia

‖n. pl. [ NL. See In- not, and Placental. ] (Zool.) A primary division of the Mammalia, including the monotremes and marsupials, in which no placenta is formed. [ 1913 Webster ]

Placenta

n.; pl. L. Placentæ E. Placentas [ L., a cake, Gr. &unr_; a flat cake, from &unr_; flat, fr. &unr_;, &unr_;, anything flat and broad. ] 1. (Anat.) The vascular appendage which connects the fetus with the parent, and is cast off in parturition with the afterbirth. [ 1913 Webster ]

☞ In most mammals the placenta is principally developed from the allantois and chorion, and tufts of vascular villi on its surface penetrate the blood vessels of the parental uterus, and thus establish a nutritive and excretory connection between the blood of the fetus and that of the parent, though the blood itself does not flow from one to the other. [ 1913 Webster ]

2. (Bot.) The part of a pistil or fruit to which the ovules or seeds are attached. [ 1913 Webster ]

Placental

a. 1. Of or pertaining to the placenta; having, or characterized by having, a placenta; as, a placental mammal. [ 1913 Webster ]

2. (Zool.) Of or pertaining to the Placentalia. [ 1913 Webster ]

Placental

n. (Zool.) One of the Placentalia. [ 1913 Webster ]

Placentalia

‖n. pl. [ NL. ] (Zool.) A division of Mammalia including those that have a placenta, or all the orders above the marsupials. [ 1913 Webster ]

Placentary

a. Having reference to the placenta; as, the placentary system of classification. [ 1913 Webster ]

Placentation

n. 1. (Anat.) The mode of formation of the placenta in different animals; as, the placentation of mammals. [ 1913 Webster ]

2. (Bot.) The mode in which the placenta is arranged or composed; as, axile placentation; parietal placentation. [ 1913 Webster ]

Chinese-English: CC-CEDICT DictionaryCC-CEDICT CN-EN Dictionary

胞

[胞, bāo, ㄅㄠ]the placenta; womb#7650[Add to Longdo]

胎盘

[胎盘 / 胎盤, tāi pán, ㄊㄞㄆㄢˊ]placenta#15970[Add to Longdo]

卵黄囊

[卵黄囊 / 卵黃囊, luǎn huáng náng, ㄌㄨㄢˇ ㄏㄨㄤˊ ㄋㄤˊ]yolk sac (ectodermal cells attaching fetus to uterus before the development of the placenta)#88546[Add to Longdo]

German-English: TU-Chemnitz DING DictionaryDING DE-EN Dictionary

Mutterkuchen { m }; Plazenta { f } [ anat. ]

placenta[Add to Longdo]

Nachgeburt { f }

placenta[Add to Longdo]

Japanese-English: EDICT DictionaryEDICT JP-EN Dictionary

プラセンタ

[purasenta](n) placenta[Add to Longdo]

安定期

[あんていき, anteiki](n) stable period (with ref. to pregnancy, typically from 4th month when the placenta is fully formed, morning sickness usually goes away and risk of miscarriage decreases)[Add to Longdo]

後産

[あとざん;のちざん, atozan ; nochizan](n) placenta; afterbirth; secundina[Add to Longdo]

前置胎盤

[ぜんちたいばん, zenchitaiban](n) placenta previa[Add to Longdo]

窓貝

[まどがい;マドガイ, madogai ; madogai](n) windowpane oyster (Placuna placenta)[Add to Longdo]

胎盤

[たいばん, taiban](n, adj-no) placenta; afterbirth; (P)[Add to Longdo]

胞衣

[えな;ほうい, ena ; houi](n) placenta[Add to Longdo]

癒着胎盤

[ゆちゃくたいばん, yuchakutaiban](n) placenta accreta[Add to Longdo]