What does synōnymos mean in Latin?

synōnymos, a adjective, means “synonymous”.

How do you pronounce synōnymos?

In classical Latin, [syˈnoː.ny.mɔs]; in ecclesiastical (church) Latin, [siˈnɔː.ni.mos].

adjectivesecond-declension two-termination adjective (Greek-type)

synōnymos (neuter synōnymon)

Classical[syˈnoː.ny.mɔs]Ecclesiastical[siˈnɔː.ni.mos]

singular
form	masculine	feminine	neuter
nominative	synōnymos	synōnymos	synōnymon
genitive	synōnymī	synōnymī synōnymae	synōnymī
dative	synōnymō	synōnymō synōnymae	synōnymō
accusative	synōnymon	synōnymon synōnymān	synōnymon
ablative	synōnymō	synōnymō	synōnymō
vocative	synōnyme	synōnyme	synōnymon

plural
form	masculine	feminine	neuter
nominative	synōnymī synōnymoe	synōnymī synōnymoe, synōnymae	synōnyma
genitive	synōnymōrum	synōnymōrum synōnymārum	synōnymōrum
dative	synōnymīs	synōnymīs	synōnymīs
accusative	synōnymōs	synōnymōs synōnymās	synōnyma
ablative	synōnymīs	synōnymīs	synōnymīs
vocative	synōnymī synōnymoe	synōnymī synōnymoe, synōnymae	synōnyma

Borrowed from Ancient Greek συνώνυμος (sunṓnumos).