Pepto-Bismol (or pink bismuth), specifically, is known to turn the tongue and/or stool black temporarily. This condition can persist for a few days... Q.diarrhea for 4 wks. watery and then black stools.
sick day noun [C]. âº a day for which an âemployee âreceives âpay while âabsent from âwork because of âillness. (Definition of sick day from the Cambridge Academic Content Dictionary Â© Cambridge University Press).
âº a day when you are not at âwork because you are ill: Vacation days or âsick days can âreduce a four-person âcrew to three. Each âemployee gets 14 âpaid âsick days each âyear.take/use a sick day Workers often take âsick days for âroutine doctor's visits. (Definition of sick day from the Cambridge Business English Dictionary Â© Cambridge University Press).