osculation osculate • osculatory · · · Info · Definitions · Synonyms · Characters · · osculation · · Text Latin · · Script 10 · · Length Definitions · · · (noun) (mathematics) a contact of two curves (or two surfaces) at which they have a common tangent. · · Noun Definition 1 (noun) the act of caressing with the lips (or an instance thereof). Synonyms: kiss, buss. · · Noun Definition 2 Synonyms · · · kiss · · Synonym 1 buss · · Synonym 2 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075