Term: tritium: a radioactive isotope of hydrogen; atoms of tritium have three times the mass of ordinary hydrogen atoms
Broader: hydrogen: a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe | Unrelated: international labor organization: the United Nations agency concerned with the interests of labor
Broader: hydrogen: a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe | Unrelated: access: the act of approaching or entering
Broader: hydrogen: a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe | Unrelated: powder metallurgy: the metallurgy of powdered metals; how to produce solid metal objects from powdered metal by compaction and sintering
Broader: hydrogen: a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe | Unrelated: double-hung window: a window having two sashes that slide up and down
Broader: hydrogen: a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe | Unrelated: doric: the dialect of Ancient Greek spoken in Doris
Broader: hydrogen: a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe | Unrelated: assemblies of god: a charismatic Protestant denomination in the United States
Broader: hydrogen: a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe | Unrelated: etagere: a piece of furniture with open shelves for displaying small ornaments
Broader: hydrogen: a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe | Unrelated: batch processing: the serial execution of computer programs
Broader: hydrogen: a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe | Unrelated: balanidae: stalkless barnacles
Broader: hydrogen: a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe | Unrelated: leaven: a substance used to produce fermentation in dough or a liquid