Bible Dictionaries
Mastax

Webster's Dictionary

(1):

(n.) The pharynx of a rotifer. It usually contains four horny pieces. The two central ones form the incus, against which the mallei, or lateral ones, work so as to crush the food.

(2):

(n.) The lore of a bird.

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