Ancient Greek

Suffix

-ος • ‎(-os)

1. Nominative singular of masculine and feminine second-declension nouns

   ἄνθρωπος m, f ‎(ánthrōpos, “person”)

2. Masculine nominative singular of first- and second-declension adjectives

   ἄλλος m ‎(állos, “other”)

3. Masculine and feminine nominative singular of second-declension adjectives

   ἄδικος m, f ‎(ádikos, “unjust”)

4. Nominative, accusative, and vocative singular of some neuter third-declension nouns

   γένος n ‎(génos, “kind”)

5. Genitive singular of consonant-stem or uncontracted third-declension nouns

   ὀνόματος n ‎(onómatos, “of a name”)

6. Genitive singular of consonant-stem or uncontracted third-declension masculine or neuter adjectives

   παντός m, n ‎(pantós, “of the whole of”)