pinna

n.

羽，翼，鳍；

复数：pinnae

1. He probed her pinna with his tongue.
   他用舌尖探了探她的耳廓。

The role of pinna in human localization
Reflexes elicitable in the cat from pinna vibrissæ and jaws
Pinnatoxins B and C, the most toxic components in the pinnatoxin series from the Okinawan bivalve Pinna muricata
Relative stereochemistry of pinnatoxin A, a potent shellfish poison from Pinna muricata
Directionality of sound pressure transformation at the cat's pinna.
The superior colliculus control of pinna movements in the cat: Possible anatomical connections
What ears do for bats: a comparative study of pinna sound pressure transformation in chiroptera.
Dynamics of the Epifauna of the Bivalve Pinna Bicolor: Interactions Among Recruitment, Predation, and Competition
Occupation of patches in the epifaunal communities on pier pilings and the bivalve Pinna bicolor at Edithburgh, South Australia
Habituation, prepulse inhibition, fear conditioning, and drug modulation of the acoustically elicited pinna reflex in rats.