What does callipȳgos mean in Latin?

callipȳgos, a adjective, means “having large shaped buttocks”.

How do you pronounce callipȳgos?

In classical Latin, [kal.lɪˈpyː.ɡɔs]; in ecclesiastical (church) Latin, [kal.liˈpiː.ɡos].

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

callipȳgos (neuter callipȳgon, comparative callipȳgor)

Classical[kal.lɪˈpyː.ɡɔs]Ecclesiastical[kal.liˈpiː.ɡos]

singular
form	masculine	feminine	neuter
nominative	callipȳgos	callipȳgos	callipȳgon kallipȳgon
genitive	callipȳgī kallipȳgī	callipȳgī kallipȳgī	callipȳgī kallipȳgī
dative	callipȳgō kallipȳgō	callipȳgō kallipȳgō	callipȳgō kallipȳgō
accusative	callipȳgon callipȳgem, kallipȳgon	callipȳgon callipȳgem, kallipȳgon	callipȳgon kallipȳgon
ablative	callipȳgō kallipȳgō	callipȳgō kallipȳgō	callipȳgō kallipȳgō
vocative	callipȳge kallipȳge	callipȳge kallipȳge	callipȳgon kallipȳgon

plural
form	masculine	feminine	neuter
nominative	callipȳgī callipȳgoe, callipȳgēs, kallipȳgī, kallipȳgoe	callipȳgī callipȳgoe, callipȳgēs, kallipȳgī, kallipȳgoe	callipȳga callipȳgia, kallipȳga
genitive	callipȳgōn callipȳgium, kallipȳgōn	callipȳgōn callipȳgium, kallipȳgōn	callipȳgōn callipȳgium, kallipȳgōn
dative	callipȳgīs callipȳgibus, kallipȳgīs	callipȳgīs callipȳgibus, kallipȳgīs	callipȳgīs callipȳgibus, kallipȳgīs
accusative	callipȳgōs callipȳgēs	callipȳgōs callipȳgēs	callipȳga callipȳgia, kallipȳga
ablative	callipȳgīs callipȳgibus, kallipȳgīs	callipȳgīs callipȳgibus, kallipȳgīs	callipȳgīs callipȳgibus, kallipȳgīs
vocative	callipȳgī callipȳgoe, callipȳgēs, kallipȳgī, kallipȳgoe	callipȳgī callipȳgoe, callipȳgēs, kallipȳgī, kallipȳgoe	callipȳga callipȳgia, kallipȳga

Borrowed from Ancient Greek κᾰλλῐ́πῡγος (kăllĭ́pūgos) as an epithet of Venus.