Gaelic Gaeldom • Gaelicism · · · Info · Definitions · Characters · · Gaelic · · Text Latin · · Script 6 · · Length Definitions · · · (noun) any of several related languages of the Celts in Ireland and Scotland. Synonyms: Goidelic, Erse. · · Noun Definition 1 (adj) relating to or characteristic of the Celts. Synonyms: Celtic. · · Adjective Definition 1 Characters · · G latin capital letter g U+0047 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C