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.
Receiver (RX) Definition - What does Receiver (RX) mean? A receiver is a hardware module or device used to receive signals of different kinds, depending on the context of the application. It may receive analog electromagnetic signals or waves, or digital signals through wired media.