hair oil hair of the dog • hair orchid · · · Info · Definitions · Synonyms · Characters · · hair oil · · Text Common · · Latin · · Scripts 8 · · Length 2 · · Syllables Definitions · · · (noun) a toiletry for the hair. Synonyms: hairdressing, hair tonic, hair oil, hair grease. · · Noun Definition 1 Synonyms · · · hairdressing · · Synonym 1 hair tonic · · Synonym 2 hair grease · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072