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).
Calendar month (means) a period of time consisting of thirty days in April, June, September and November, and of thirty-one days in the remainder of the months, except February, which consists of twenty-eight days, except in leap-year, when the intercalary day is added, making twenty-nine days....A] calendar month (means) that period of time elapsing between a given date and the corresponding date of the next preceding month by name.. Generally, when the word month is used in the context of a legal deadline, it means a calendar month.