Myzostomata

My`zo`stom´a`ta


prop. n. p1.(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's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.