(slang) A blowtorch, usually an acetylene torch.

(idiomatic, US) To introduce a problem, dilemma or obstacle in; to complicate.

Other type of pipe wrench used to rotate plumbing pipes.

present participle of throw a wrench in

simple past tense of throw a wrench in

past participle of throw a wrench in

Third-person singular simple present indicative form of throw a wrench in

(dated, chiefly 1880s-1920s) Any wrench meant for or considered to be mainly for the purpose of repairing bicycles.

Synonym of plumber wrench

a wrench or tool used to adjust the tension in the spokes of a tension-spoked wheel, such as a typical bicycle wheel