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.
cervix - the part of an organism (human or animal) that connects the head to the rest of the body; he admired her long graceful neck; the horse won by a neck. 1  neck. 2  cervix uteri, uterine cervix.