
Mastax is a genus of beetles in the family Carabidae, containing the following species: ...
Found on
http://en.wikipedia.org/wiki/Mastax

• (n.) The lore of a bird. • (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.
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http://thinkexist.com/dictionary/meaning/mastax/

(from the article `aschelminth`) The alimentary canal of rotifers is quite different. The funnellike mouth leads into a pharynx armed with a complex cuticular organ, the mastax, or ...
Found on
http://www.britannica.com/eb/a-z/m/46
Mas'tax noun [ New Latin , from Greek ... mouth, jaws.]
(Zoology) (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.
Found on
http://www.encyclo.co.uk/webster/M/29
No exact match found.