greek: the Hellenic branch of the Indo-European family of languages
indo-european: the family of languages that by 1000 BC were spoken throughout Europe and in parts of southwestern and southern Asia
osage orange: small shrubby deciduous yellowwood tree of south central United States having spines, glossy dark green leaves and an inedible fruit that resembles an orange; its hard orange-colored wood used for bows by Native Americans; frequently planted as boundary hedge