tallinn tallin • tallis · · · Info · Definitions · Characters · · tallinn · · Text Latin · · Script 7 · · Length 2 · · Syllables Definitions · · · (noun) a port city on the Gulf of Finland that is the capital and largest city of Estonia. Synonyms: Tallinn, Tallin, capital of Estonia. · · Noun Definition 1 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E t latin small letter t U+0074