encrinoidea

from The Century Dictionary.

• A group of crinoids. See Crinoidea.

from the GNU version of the Collaborative International Dictionary of English.

• noun plural (Zoöl.) That order of the Crinoidea which includes most of the living and many fossil forms, having jointed arms around the margin of the oral disk; -- also called Brachiata and Articulata. See Illusts. under comatula and crinoidea.