[f. LIQUEFY v. + -ER1.] One who or that which liquefies.
1824. J. Wilson, in Blackw. Mag., XV. 721. Punchcold lime and rum punch, I meanthe best liquifier, perhaps, that has yet been invented for this season.
1894. Daily News, 22 Feb., 3/1. The great liquefier [sc. of air and gases], Professor Dewar.