| Polychaeta ; Polychaete worms | โพลีคีตา [TU Subject Heading] |
| chaeta | (n) a stiff chitinous seta or bristle especially of an annelid worm |
| chaetal | (adj) of or relating to chaetae (setae or bristles) |
| oligochaeta | (n) earthworms, Syn. class Oligochaeta |
| polychaeta | (n) marine annelid worms, Syn. class Polychaeta |
| spirochaeta | (n) the type genus of the family Spirochaetaceae; a bacterium that is flexible, undulating, and chiefly aquatic, Syn. genus Spirochaeta |
| spirochaetaceae | (n) large coarsely spiral bacteria; free-living in fresh or salt water or commensal in bodies of oysters, Syn. family Spirochaetaceae |
| spirochaetales | (n) higher bacteria; slender spiral rodlike forms, Syn. order Spirochaetales |
| chaeta | n.; |
| chaetal | adj. of or relating to chaetae (setae or bristles). [ WordNet 1.5 ] |
| Oligochaeta | |
| Polychaeta | ‖n. pl. [ NL., from Gr. |
| Spirochaete | |