See more synonyms on Thesaurus.com. noun, (used with a singular verb) 1. Biology. the science of heredity, dealing with resemblances and differences of related organisms resulting from the interaction of their genes and the environment.
Rx: A medical prescription. The symbol Rx is usually said to stand for the Latin word recipe meaning to take.. It is customarily part of the superscription (heading) of a prescription.
Dirk, We don't have a glossary as far as I know, but I can tell you what those two mean. They are part of the CrossFit vocabulary. Rx'd means Prescribed and it's usually used when someone does a workout As Prescribed. This means doing a workout as written, without any scaling. If you do scale the workout or somehow modify, it means you didn't do it Rx'd.