LIQ'UEFY, verb transitive [Latin liquefacio. See Liquid.] To melt; to dissolve; to convert from a fixed or solid form to that of a liquid, and technically, to melt by the sole agency of heat or caloric. LIQ'UEFY, verb intransitive To be melted; to become liquid.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI