My`zo*stom"a*ta (?), n. pl. [NL., fr. Gr. my`zein to suck + sto`ma, -atos, mouth.] Zool.
An order of curious parasitic worms found on crinoids. The body is short and disklike, with four pairs of suckers and five pairs of hook-bearing parapodia on the under side.
© Webster 1913.