turn+sour
131acescent — ənt adjective Etymology: French, from Latin acescent , acescens, present participle of acescere to turn sour, incho. of acēre to be sour, from acer sharp more at edge 1. : turning sour or tending to turn sour acescent milk …
132Sourness — (Roget s Thesaurus) < N PARAG:Sourness >N GRP: N 1 Sgm: N 1 sourness sourness &c. >Adj. Sgm: N 1 acid acid acidity Sgm: N 1 acetous fermentation acetous fermentation GRP: N 2 Sgm: N 2 vinegar vinegar verjuice …
