Nouns

(n)Greek, Hellenic, Hellenic languagethe Hellenic branch of the Indo-European family of languages

Adjectives

(a)Hellenic, Hellenistic, Hellenisticalrelating to or characteristic of the classical Greek civilization
(a)Greek, Grecian, Hellenicof or relating to or characteristic of Greece or the Greeks or the Greek language“Greek mythology”, “a Grecian robe”