'Chaetognath' definitions:
Definition of 'chaetognath'
(from WordNet)
noun
Any worm of the Chaetognatha; transparent marine worm with horizontal lateral and caudal fins and a row of movable curved spines at each side of the mouth [syn: arrowworm, chaetognath]
Definition of 'Chaetognath'
From: GCIDE
- Chaetognath \Ch[ae]"tog*nath\, a. (Zool.) Of or pertaining to the Ch[ae]tognatha. [1913 Webster]
Definition of 'chaetognath'
From: GCIDE
- chaetognath \chaetognath\ n. any worm of the Chaetognatha; transparent marine worm with horizontal lateral and caudal fins and a row of movable curved spines at each side of the mouth.
- Syn: arrowworm. [WordNet 1.5] Chaetognatha