noun
annelid
Zoological term for segmented worms of the phylum Annelida, including earthworms and leeches.
ミミズは環形動物の一種です。
Earthworms are a type of annelid.
Compound of 環形 (ring-shaped) and 動物 (animal), a calque of the scientific term Annelida (from Latin anellus 'little ring').