Pelopius Save Could not find Pelopi in Logeion dictionaries. Pelopi Proper-name adjective: neuter genitive singular, Proper-name adjective: masculine genitive singular of Pelopius Pelopi Proper-name noun: masculine dative singular of Pelops See Pelopi in Morpho Lewis & Short Gaffiot 2016 Pĕlŏpĭus, a, um, v. Pelops, 6. Pĕlŏpīus, (14) a, um, Sen. Ag. 7, c. Pelopeus || Pĕlŏpīa, æ, f. , surnom de la ville de Thyatire : Plin. 5, 115.