two-year-old two-year • two-year-old horse · · · Info · Definitions · Synonyms · Characters · · two-year-old · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) a racehorse that is two years old. Synonyms: two-year-old horse, two year old. · · Noun Definition 1 (adj) two years of age. · · Adjective Definition 1 Synonyms · · · two-year-old horse · · Synonym 1 two year old · · Synonym 2 Characters · · - hyphen-minus U+002D a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 w latin small letter w U+0077 y latin small letter y U+0079