Khmer Etymology Compare Vietnamese guồi and Thai คุย (kui). Pronunciation Orthographic and Phonemic គុយguy WT romanisation kuy (standard) IPA(key) /kuj/ Noun គុយ • (kuy) (ផ្លែ~) the kuy fruit (Willughbeia edulis) Wikiwand - on Seamless Wikipedia browsing. On steroids.