chaetognath, n.
(chaetognaths)
(chaetognaths)
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
<noun.animal>
arrowworm chaetognath
Word
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
<noun.animal>
arrowworm chaetognath