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.
Rx symbol or â Rx is prescription medical symbol that represent drug or pharmaceutical medicine. 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.here are several theories about the origin of the Rx symbol. How to insert Rx symbol into documents. 1  In Html â symbol is &#8478 insert Rx symbol in html documents. 2  If you don't have any unicode fonts installed there are other fonts available with Rx symbols.