Chaetognath — synonyms, definition

1. chaetognath (Noun)

1 synonym
arrowworm
1 definition

chaetognath (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.

1 type of
worm
1 type
sagitta
2 parts of
Chaetognatha phylum Chaetognatha