n. any red annelid worm of the genus Tubifex, found in mud at the bottom of rivers and lakes and used as food for aquarium fish.
[ mod.L f. L tubus tube + -fex f. facere make ]
n. any red annelid worm of the genus Tubifex, found in mud at the bottom of rivers and lakes and used as food for aquarium fish.
[ mod.L f. L tubus tube + -fex f. facere make ]
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012