n. [ Arum + -oid. ] (Bot.) Any plant of the Arum family (Araceæ); -- have small flowers massed on a spadix surrounded by a large spathe. Syn. -- arum [ Webster 1913 Suppl. + WordNet 1.5 ]
[にほんザリガニ(日本ザリガニ);にほんざりがに(日本蝲蛄), nihon zarigani ( nippon zarigani ); nihonzarigani ( nippon tou ko )](n) (uk) (See アメリカザリガニ) Japanese crayfish (Cambaroides japonicus)[Add to Longdo]