Bible Dictionaries
Eustachian

Webster's Dictionary

(1):

(a.) Discovered by Eustachius.

(2):

(a.) Pertaining to the Eustachian tube; as, Eustachian catheter.

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