A leaflet of a pinnate leaf. See Illust. of Bipinnate leaf, under Bipinnate.
Use in sentences of PINNA
Meaning of PINNA in English
A leaflet of a pinnate leaf. See Illust. of Bipinnate leaf, under Bipinnate.
One of the primary divisions of a decompound leaf.
One of the divisions of a pinnate part or organ.
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.