Bible Dictionaries
Concha

Webster's Dictionary

(1):

(n.) The plain semidome of an apse; sometimes used for the entire apse.

(2):

(n.) The external ear; esp. the largest and deepest concavity of the external ear, surrounding the entrance to the auditory canal.

Bibliography Information
Webster, Noah. Entry for 'Concha'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​c/concha.html. 1828.