A member of a class of worm-like animals, Enteropneusta, with some chordate features.

The larva of the mango fly.

(archaic) Any of various insects or arachnids the bites of which produce raised sores. / (archaic) A harvest mite, Trombicula sp.

An annelid.

Synonym of proboscis worm

Any member of the phylum Nemertea of invertebrate animals.

Any of several species of Pieris (family Pieridae) butterflies: / A cabbage looper (Trichoplusia ni, family Noctuidae), of much of the northern hemisphere.

(idiomatic, usually preceded by the) Circumstances change so that a previously disadvantaged party gains the advantage, or vice-versa.

(informal) A small polystyrene granule used in packaging.

Alternative form of wormridden