n.
1.a blood group antigen possessed by Rh-positive people
2.a white hard metallic element that is one of the platinum group and is found in platinum ores
3.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
Idiom of the Day
pass off (something) as (something else) or pass (something) off as (something else)
to sell or give something by false claims, to offer something as genuine when it is not
The man passed off the watch as a diamond watch and received more money than it was worth.