any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. | the 5th letter of the Roman alphabet |
a mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten | the cardinal compass point that is at 90 degrees |
| a radioactive transuranic element produced by bombarding plutonium with neutrons |
| a fat-soluble vitamin that is essential for normal reproduction; an important antioxidant that neutralizes free radicals in the body |