Also found in: Medical.
pink rot[′piŋk ‚rät]
A fungus disease of potato tubers caused by Phytophtora erythroseptica and characterized by wet rot and pink color of the cut surfaces of the tuber upon exposure to air.
A rot disease of apples caused by the fungus Tricothecium roseum.
A watery soft rot of celery caused by the fungus Sclerotinia sclerotiorum.