Term: technetium: a crystalline metallic element not found in nature; occurs as one of the fission products of uranium
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: petabyte: a unit of information equal to 1024 tebibytes or 2^50 bytes
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: lounge lizard: a man who idles about in the lounges of hotels and bars in search of women who would support him
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: bill: the entertainment offered at a public presentation
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: silverrod: plant of eastern North America having creamy white flowers
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: fuel cell: cell that produces electricity by oxidation of fuel (hydrogen and oxygen or zinc and air); often used in electric cars
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: railroad tunnel: a tunnel through which the railroad track runs
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: georgian: a native or resident of the American state of Georgia
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: alpine woodsia: slender fern of northern North America with shining chestnut-colored stipes and bipinnate fronds with usually distinct marginal sori
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: doghouse: an idiomatic term for being in disfavor
Broader: substance: the real physical matter of which a person or thing consists | Unrelated: beta radiation: radiation of beta particles during radioactive decay