1640s (pharmaceutic in the same sense is from 1540s), from Late Latin pharmaceuticus of drugs, from Greek pharmakeutikos, from pharmakeus preparer of drugs, poisoner (see pharmacy). Related: Pharmaceuticals; pharmaceutically.
White Tongue: A white coating on your tongue could mean that you are dehydrated. It can also be caused by smoking or drinking alcohol. A white coating can also be a sign of thrush, which is an infection of the mouth with the yeast Candida albicans.
However, if your tongue is dry, coated, discolored or painful, it could indicate a problem. A healthy tongue should be pink, moist and fairly smooth. Tongue Problems to Watch Out For. A change in the appearance or feeling of your tongue could be related to the tongue itself or another problem within your body. Meanwhile, some tongue changes are harmless while others may indicate health issues are present. Here are some common tongue scenarios, along with what they may be telling you.