DEUTERIUM

deuterium, heavy hydrogen

(noun) an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen)

Source: WordNet® 3.1


Etymology

Noun

deuterium (plural deuteriums)

(isotope) An isotope of hydrogen formed of one proton and one neutron in each atom - 21H.

An atom of this isotope.

Synonyms

• heavy hydrogen

• D (chemical symbol)

Hypernyms

• hydrogen

Coordinate terms

• (isotopes of hydrogen): protium, tritium, quadrium

Source: Wiktionary



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Word of the Day

22 April 2025

BRIGHT

(adjective) made smooth and bright by or as if by rubbing; reflecting a sheen or glow; “bright silver candlesticks”; “a burnished brass knocker”; “she brushed her hair until it fell in lustrous auburn waves”; “rows of shining glasses”; “shiny black patents”


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Coffee Trivia

In the 16th century, Turkish women could divorce their husbands if the man failed to keep his family’s pot filled with coffee.

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