thessaly thessaloniki • thestreen · · · Info · Definitions · Characters · · thessaly · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) a fertile plain on the Aegean Sea in east central Greece; Thessaly was a former region of ancient Greece. Synonyms: Thessalia, Thessaly. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 l latin small letter l U+006C s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079