Term: heavy water: water containing a substantial proportion of deuterium atoms, used in nuclear reactors
Broader: moderator: any substance used to slow down neutrons in nuclear reactors | Unrelated: professorship: the position of professor
Broader: moderator: any substance used to slow down neutrons in nuclear reactors | Unrelated: missal: (Roman Catholic Church) a book containing all the prayers and responses needed to celebrate Mass throughout the year
Broader: moderator: any substance used to slow down neutrons in nuclear reactors | Unrelated: c program: a program written in C
Broader: moderator: any substance used to slow down neutrons in nuclear reactors | Unrelated: reappraisal: a new appraisal or evaluation
Broader: moderator: any substance used to slow down neutrons in nuclear reactors | Unrelated: vestiture: an archaic term for clothing
Broader: moderator: any substance used to slow down neutrons in nuclear reactors | Unrelated: chaparral mallow: shrub of coastal ranges of California and Baja California having hairy branches and spikes of numerous mauve flowers; sometimes placed in genus Sphaeralcea
Broader: moderator: any substance used to slow down neutrons in nuclear reactors | Unrelated: cathode ray: a beam of electrons emitted by the cathode of an electrical discharge tube
Broader: moderator: any substance used to slow down neutrons in nuclear reactors | Unrelated: phase-out: the act or instance of a planned discontinuation
Broader: moderator: any substance used to slow down neutrons in nuclear reactors | Unrelated: malathion poisoning: a toxic condition caused by inhaling or ingesting the insecticide Malathion
Broader: moderator: any substance used to slow down neutrons in nuclear reactors | Unrelated: manicurist: a beautician who cleans and trims and polishes the fingernails