DICT.TW Dictionary Taiwan
18.118.102.225
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: Webster's Revised Unabridged Dictionary (1913)

 In·vo·lu·crum n.; pl. L. Involucra E. Involucrums
 1. Bot. See Involucre.
 2. Zool. A sheath which surrounds the base of the lasso cells in the Siphonophora.
 ◄ ►