pinna
pinna[ˈpɪnə](pl. pinnae -niː)- (Anatomy & Zoology)the external part of the ear in humans and other mammals; the auricle
(剖,动)耳廓;外耳
- (Botany)a primary division of a pinnate leaf, especially of a fern
(植)羽片
- (Zoology)any of a number of animal structures resembling fins or wings
(动)羽;翅;鳍;鳍(羽)状结构
语源- late 18th cent.: modern Latin, from a variant of Latin penna 'feather, wing, fin'
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