| Word | Definitions | Synonyms |
|---|---|---|
| chaenactis | (noun) any of several United States plants having long stalks of funnel-shaped white or yellow flowers | - |
| chaeta | (noun) a stiff chitinous seta or bristle especially of an annelid worm | - |
| chaetodon | (noun) any fish of the genus Chaetodon | - |
| 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 | Synonyms: arrowworm |