Crossword clue: unsegmented worms with elongated rounded body pointed at both ends; mostly free-living but some are parasitic

The most common answer is nematode (8 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

nematode 8 letters wn-def

unsegmented worms with elongated rounded body pointed at both ends; mostly free-living but some are parasitic

roundworm 9 letters wn-def

unsegmented worms with elongated rounded body pointed at both ends; mostly free-living but some are parasitic