oligochaete

[ ol-i-goh-keet ]
/ ˈɒl ɪ goʊˌkit /

noun

any of various annelids of the family Oligochaeta, including earthworms and certain small, freshwater species, having locomotory setae sunk directly in the body wall.

Origin of oligochaete

1875–80; < New Latin Oligochaeta; see oligo-, chaeta

OTHER WORDS FROM oligochaete

ol·i·go·chae·tous, adjective

British Dictionary definitions for oligochaete

oligochaete
/ (ˈɒlɪɡəʊˌkiːt) /

noun

any freshwater or terrestrial annelid worm of the class Oligochaeta, having bristles (chaetae) borne singly along the length of the body: includes the earthworms

adjective

of, relating to, or belonging to the class Oligochaeta

Word Origin for oligochaete

C19: from New Latin; see oligo-, chaeta

Scientific definitions for oligochaete

oligochaete
oligochete (ŏlĭ-gō-kēt′, ōlĭ-)

Any of various annelid worms of the class Oligochaeta. Oligochaetes, unlike polychaetes, have relatively few bristles (called setae) along the body, and often have a thickened, ringlike region (called a clitellum) that secretes a substance used for enclosing eggs in a cocoon. Oligochaetes include the earthworms and a few small freshwater forms. Compare polychaete.