Annelid \An`ne*lid\, Annelidan \An*nel"i*dan\, a. [F. ann['e]lide, fr. anneler to arrange in rings, OF. anel a ring, fr. L. anellus a ring, dim. of annulus a ring.]

(Zo["o]l.) Of or pertaining to the Annelida. -- n. One of the Annelida.

Source: Webster's Revised Unabridged Dictionary (1913)