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).
Definition of sick leave: A pre-determined amount of days allotted to an employee to take off from work if he or she becomes sick. The employee usually does not have to work a certain amount of time to acquire sick leave. At ...