名詞 auricle:

1. a small conical pouch projecting from the upper anterior part of each atrium of the heart
   同義詞：atrial auricle, auricula atrii
2. the externally visible cartilaginous structure of the external ear
   同義詞：pinna, ear

au.ri.cle

n.（名詞）
Anatomy
【解剖學(xué)】
The outer projecting portion of the ear.Also called pinna
心耳：耳朵的外部突出部分也作 pinna
See atrium
參見 atrium
Biology An earlobe-shaped part, process, or appendage, especially at the base of an organ.
【生物學(xué)】 耳狀突起：一個(gè)耳垂?fàn)畹牟糠?、突起或附肢，尤指生于器官根?/br>
來源：
Middle English [auricle of the heart]
中古英語 [心耳，心室]
from Old French [little ear]
源自 古法語 [小耳]
from Latin auricula [ear] [from diminutive of] auris * see ous-
源自 拉丁語 auricula [耳，耳朵] [] 源自auris的小后綴 *參見 ous-

【引伸】
au.ricled