aeolic greek ancient greek ancient greek dialects ancient macedonian language armenian language attic greek balkans cappadocian greek language centum-satem isogloss cretan greek cypriot greek dorian invasion dorians doric greek eduard schwyzer gospel of matthew graeco-armenian graeco-aryan grammatical voice greek dark ages greek alphabet greek language greeks griko language history of greek homer homeric greek ionic greek kafkania pebble katharevousa koine greek kurgan hypothesis medieval greek modern greek mycenaean greek language nasal consonant nasal vowel odyssey palatalization paleo-balkan languages pamphylian greek phrygian language plato pre-greek substrate proto-indo-european language proto-indo-iranian language proto-language sonorant sprachbund thebes tablets tsakonian language varieties of modern greek vedic sanskrit yevanic language