The C. Luwian word *wa-a-u-i
Word *wa-a-u-i
IPA wāwi
Meaning cow
See also Lydian: imbous ‘cow’
Greek: βοῦς ‘cow, bull’
Latin: bos ‘ox, cow’
Proto-Indo-European: *gʷōus ‘cow, bull’
Armenian: kov ‘cow’
Tocharian B: keu ‘cow’
Old Norse: kýr ‘cow’
Hittite: kuu̯āu- ‘cow’
Proto-Anatolian: *gwóʔu- ‘cow’
Lycian: wawa ‘cow, bovine’

Comments
Probable phonetic spelling for GUD-i-. 

Other words that might be of interest
*zu-wa-ni ‘dog’, u-al-ua ‘lion’, az-zu-wa- ‘horse’