PINION Meaning of PINION in English I . n. 1.Wing, pennon.2.Feather, quill, plume, pen.3.Fetter ( for the arms ). II . v. a. Restrain ( by binding the arms ), bind, fasten, shackle, fetter, chain. Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012