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Definition of Protium
1. Noun. Genus of chiefly tropical American trees having fragrant wood and yielding gum elemi.
Exact synonyms: Genus Protium
Generic synonyms: Rosid Dicot Genus
Group relationships: Burseraceae, Family Burseraceae, Torchwood Family
Member holonyms: Protium Heptaphyllum, Protium Guianense
Generic synonyms: Rosid Dicot Genus
Group relationships: Burseraceae, Family Burseraceae, Torchwood Family
Member holonyms: Protium Heptaphyllum, Protium Guianense
Definition of Protium
1. Noun. (isotope) The lightest and most common isotope of hydrogen, having a single proton and no neutrons - (nuclide 1 1 H) ¹
2. Noun. An atom of this isotope. ¹
¹ Source: wiktionary.com
Definition of Protium
1. an isotope of hydrogen [n -S]