Unable to procreate
51sterile — adjective a) unable to reproduce (or procreate). b) unprofitable. Syn: barren, infertile See Also: sterilisation, sterilization, sterilise, sterilize, sterilised, sterilized …
52Races of the Mass Effect universe — This article is about the fictional races found within the Mass Effect universe. These races are explored in the novels Mass Effect: Revelation and Mass Effect: Ascension, and the video games Mass Effect, Mass Effect Galaxy, and Mass Effect 2.… …
53sterilization — This term (from the Latin sterilis, meaning barren or unproductive ) refers to a medical treatment or operation that makes a person unable to reproduce or procreate; direct sterilization is morally impermissible. (See CCC 2399) …