\Prat"ique\, n. [F.; cf. It. pratica, Sp. practica. See {Practice}.] 1. (Com.) Primarily, liberty of converse; intercourse; hence, a certificate, given after compliance with quarantine regulations, permitting a ship to land passengers and crew; -- a term used particularly in the south of Europe. 2. Practice; habits. [Obs.] ``One of English education and pratique.'' --R. North.