*vesicula*

a. [ Cf. F. vésiculaire. ] 1. Of or pertaining to vesicles; esp., of or pertaining to the air vesicles, or air cells, of the lungs; as, vesicular breathing, or normal breathing, in which the air enters freely the air vesicles of the lungs. [ 1913 Webster ]

2. Containing, or composed of, vesicles or vesiclelike structures; covered with vesicles or bladders; vesiculate; as, a vesicular coral; vesicular lava; a vesicular leaf. [ 1913 Webster ]

3. Having the form or structure of a vesicle; as, a vesicular body. [ 1913 Webster ]

Vesicular column (Anat.), a series of nerve cells forming one of the tracts distinguished in the spinal cord; -- also called the ganglionic column. --
Vesicular emphysema (Med.), emphysema of the lungs, in which the air vesicles are distended and their walls ruptured. --
Vesicular murmur (Med.), the sound, audible on auscultation of the chest, made by the air entering and leaving the air vesicles of the lungs in respiration. [ 1913 Webster ]

‖n. [ NL. See Vesicle. ] (Zool.) Any one of numerous species of marine Bryozoa belonging to Vesicularia and allied genera. They have delicate tubular cells attached in clusters to slender flexible stems. [ 1913 Webster ]

‖n. pl. [ NL. See Vesicle. ] (Zool.) The campanularian medusae. [ 1913 Webster ]

a. Bladdery; full of, or covered with, bladders; vesicular. [ 1913 Webster ]

v. t. To form vesicles in, as lava. [ 1913 Webster ]