latchkey latching • latchless · · · Info · Definitions · Characters · · latchkey · · Text Latin · · Script 8 · · Length Definitions · · · (noun) key for raising or drawing back a latch or opening an outside door. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 k latin small letter k U+006B l latin small letter l U+006C t latin small letter t U+0074 y latin small letter y U+0079