Meaning

noun a radioactive transuranic element produced by bombarding plutonium with neutrons

noun a fat-soluble vitamin that is essential for normal reproduction; an important antioxidant that neutralizes free radicals in the body

noun a radioactive transuranic element produced by bombarding plutonium with neutrons

originEtymology tree English e Old English -as Middle English -es English -s English es From e + -s.

Etymology from Wiktionary, CC BY-SA 3.0