protium

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Definitions from WordNet

Noun protium has 1 sense

Protium, genus Protium - genus of chiefly tropical American trees having fragrant wood and yielding gum elemi
--₁ is a kind of rosid dicot genus
--₁ is a member of Burseraceae, family Burseraceae, torchwood family
--₁ has members: Protium heptaphyllum; Protium guianense

Definitions from the Web

Protium

Noun:

1. A stable isotope of hydrogen with a single proton and no neutrons. Symbol: H.

Sample Sentence: Protium is the most abundant isotope of hydrogen in the universe.

Noun:

2. The first and lightest element in the periodic table, having atomic number 1 and symbol H.

Sample Sentence: The sun's core predominantly consists of protium.

Related Products:

protical protien protiens protigue protirelin protist protista protistan protium protium guianense protium heptaphyllum proto-indo-european proto-indo european proto-norse proto-oncogene proto-oncogenes proto

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