calkin calker • calking · · · Info · Definitions · Synonyms · Characters · · calkin · · Text Latin · · Script 6 · · Length Definitions · · · (noun) a metal cleat on the bottom front of a horseshoe to prevent slipping. Synonyms: calk. · · Noun Definition 1 Synonyms · · · calk · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C n latin small letter n U+006E