Proto-Kui-Kuwi : *gri-k-
Meaning : bitter, irritating
Kui : gripka (< grik-p-; grikt-) "to irritate the throat, as when something briny or pungent is eaten"
Sunkarametta Kuwi : grik- (-h-) "to be bitter"
Notes : Kui gretenji 'sour, unpleasant to the taste' is probably not related.
Number in DED : 2260