[earth.worm] n (14c): a terrestrial annelid worm (class Oligochaeta); esp: any of a family (Lumbricidae) of numerous widely distributed hermaphroditic worms that move through the soil by means of setae
EARTHWORM
Meaning of EARTHWORM in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012