The Greek word βοῦς
Word βοῦς
IPA boῦς
Meaning cow, bull
See also Lydian: imbous ‘cow’
Latin: bos ‘ox, cow’
Proto-Indo-European: *gʷōus ‘cow, bull’
Cappadocian Greek: ποβιά ‘bull’
Armenian: kov ‘cow’
Ancient Macedonian: Βουκεφάλας ‘personal name’
Hittite: kuu̯āu- ‘cow’
C. Luwian: *wa-a-u-i ‘cow’
Greek: βούτυρον ‘butter’

Other words that might be of interest
κύων ‘dog’, κάπρος ‘boar’, Ίππος ‘horse’, τραγος ‘he goat’, αίγα ‘goat’, γοῖτα ‘sheep’, ἀμνός ‘lamb’