deriving
glossography
derivation
etymologizing
Sabellian language
Sabellian
Thracian
Thracian language
Umbrian
Proto-Indo European language
PIE
Proto-Indo European
Umbrian language
East Germanic
East Germanic language
Ancient Greek language
Ancient Greek
paleobiolinguistics
Old Italian language
mediaeval
epigraphy
Sicanian
Old Italian
Osco-Umbrian
mother tongue
Middle Greek
Byzantine Greek language
Byzantine Greek
Middle Greek language
Medieval Greek
Medieval Greek language
Elamite language
Elamitic language
Susian
palaeoethnography
Elamite
Elamitic
Susian language
paleoethnography
Illyrian
Gothic
Assyrian Akkadian
dead language
Assyrian
Assyrian language
Greek alphabet
milligramme
Gothic language
Assyrian Akkadian language
order Dinocerata