DICT.TW Dictionary Taiwan
3.147.81.172
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: Webster's Revised Unabridged Dictionary (1913)

 Pin·na n.; pl. Pinnæ E. Pinnas
 1. Bot. (a) A leaflet of a pinnate leaf. See Illust. of Bipinnate leaf, under Bipinnate. (b) One of the primary divisions of a decompound leaf.
 2. Zool. One of the divisions of a pinnate part or organ.
 3.  Zool. Any species of Pinna, a genus of large bivalve mollusks found in all warm seas. The byssus consists of a large number of long, silky fibers, which have been used in manufacturing woven fabrics, as a curiosity.
 4. Anat. The auricle of the ear. See Ear.
 ◄ ►