Answer: argals

AnswerCrossword Clue
argalscrude tartar, produced as a by-product in casks by the fermentation of wine grapes, used as a mordant in dyeing, in the manufacture of tartaric acid, and in fertilizers
argalswild sheep, Ovis ammon, of Asia, having long, curved horns that typically form an open, outwardly extended spiral: rare or endangered
argalsARGAL, a crust deposited in wine casks during aging, also ARGOL