Associations to the word «Rh»

Wiktionary

RH, symbol. (element symbol) Symbol for rhodium.

Dictionary definition

RH, noun. A blood group antigen possessed by Rh-positive people; if an Rh-negative person receives a blood transfusion from an Rh-positive person it can result in hemolysis and anemia.
RH, noun. A white hard metallic element that is one of the platinum group and is found in platinum ores; used in alloys with platinum.
RH, noun. Any of several hormones produced in the hypothalamus and carried by a vein to the anterior pituitary gland where they stimulate the release of anterior pituitary hormones; each of these hormones causes the anterior pituitary to secrete a specific hormone.

Wise words

The difference between the right word and the almost right word is the difference between lightning and a lightning bug.
Mark Twain