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mastax |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Mastax \Mas"tax\, n. [NL., fr Gr ? mouth, jaws.] (Zo["o]l.) a 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. b The lore of a bird.