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).
What is the origin word of fortnight? It means a consecutive period of 14 days, the word derives from the Old English words 'feowertyne niht' literally meaning 14 nights.ortnight is a commonly used word in Britain and many Commonwealth countries such as Pakist â¦ an, India, New Zealand and Australia where many wages, salaries and most social security benefits are paid on a fortnightly basis.