G. [a], [u] became [o] in final unstressed closed syllable; [-ˌ{au}C] > [-oC]

⚠️G. [a], [u] became [o] in final unstressed closed syllable; [-ˌ{au}C] > [-oC]
HPG/§1.5

Reference ✧ GG/13 ✧ phonetics

Phonetic Rule Elements

[-ˌaC] > [-oC]
[-ˌuC] > [-oC]

Phonetic Rule Examples

aikas > aikos -ˌaC > -oC ᴱ✶aikasse > G. aigos ✧ GL/17
aiθaθ > aiθoθ -ˌaC > -oC ᴱ✶eχt·taþ· > G. aithos ✧ GL/18
avas > avos -ˌaC > -oC ᴱ√AWA > G. avos ✧ LT2A/Ausir
falxan > falxon -ˌaC > -oC ᴱ√FḶKḶ > G. falchon ✧ LT2A/Glorfalc
gomat > gomot -ˌaC > -oC ᴱ✶ŋwa·mat > G. gomod ✧ GL/44
gopas > gopos -ˌaC > -oC ᴱ√KOPO > G. gobos ✧ LT1A/Kópas
maiðan > maiðon -ˌaC > -oC ᴱ✶megđana > G. maidhon ✧ GL/56
saiðan > sekðon -ˌaC > -oC ᴱ✶sek’·ðana > G. Saidhon ✧ GL/66
amun > amon -ˌuC > -oC ᴱ✶amundǝ > G. amon ✧ PE13/110
eðus > eðos -ˌuC > -oC #ᴱ✶eđus > G. edhos ✧ GL/31
eðusmon > eðosmon -ˌuC > -oC ᴱ✶eđusmānī > G. Edhofon ✧ GL/31
taruk > tarok -ˌuC > -oC #ᴱ✶taruku- > G. tarog ✧ GL/69