Frisk compares ὄστρεον (óstreon, “bivalve”) but the semantics are weak. Heubeck and Neumann suggest a Pre-Greek origin, in view of the enlargements in "-ύα", "-υΐς" and "-ύς".
ὀστρύα • (ostrúa) f (genitive ὀστρύᾱς); first declension
Case / # | Singular | Dual | Plural | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nominative | ἡ ὀστρῠ́ᾰ hē ostrŭ́ă |
τὼ ὀστρῠ́ᾱ tṑ ostrŭ́ā |
αἱ ὀστρῠ́αι hai ostrŭ́ai | ||||||||||
Genitive | τῆς ὀστρῠ́ᾱς tês ostrŭ́ās |
τοῖν ὀστρῠ́αιν toîn ostrŭ́ain |
τῶν ὀστρῠῶν tôn ostrŭôn | ||||||||||
Dative | τῇ ὀστρῠ́ᾳ têi ostrŭ́āi |
τοῖν ὀστρῠ́αιν toîn ostrŭ́ain |
ταῖς ὀστρῠ́αις taîs ostrŭ́ais | ||||||||||
Accusative | τὴν ὀστρῠ́ᾰν tḕn ostrŭ́ăn |
τὼ ὀστρῠ́ᾱ tṑ ostrŭ́ā |
τᾱ̀ς ὀστρῠ́ᾱς tā̀s ostrŭ́ās | ||||||||||
Vocative | ὀστρῠ́ᾰ ostrŭ́ă |
ὀστρῠ́ᾱ ostrŭ́ā |
ὀστρῠ́αι ostrŭ́ai | ||||||||||
Notes: |
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