• (a.) Pertaining to, derived from, or designating, an acid consisting of platinous chloride and hydrochloric acid, called platinochloric, / chloroplatinous, acid.
Plat`i·no·chlo'ric adjective (Chemistry) Pertaining to, derived from, or designating, an acid consisting of platinous chloride and hydrochloric acid, called platinochloric, or chloroplatinous, acid .