Meaning of arrowworm

ar•row•worm

Pronunciation: (ar'ō-wûrm"), [key]
— n.
  1. any small, translucent marine worm of the phylum (or class) Chaetognatha, having lateral and caudal fins.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also: