deuterium

Etymology
., from

Noun

 * 1)  An isotope of hydrogen with one proton and one neutron in each atom -.
 * 2) An atom of this isotope.
 * 1) An atom of this isotope.

Usage notes
IUPAC recommends that the chemical symbol for deuterium should be $2$H, rather than D; to prevent problems in alphabetical sorting of formulae. Likewise, tritium should be called $3$H, rather than T.

Synonyms

 * $2$H, D
 * ⇭⇭⇭H, D

Translations

 * Afrikaans: deuterium
 * Bengali: ডিউটেরিয়াম
 * Bulgarian: деуте́рий
 * Catalan:
 * Chinese:
 * Cantonese:
 * Mandarin:
 * Czech: těžký vodík,
 * Dutch:
 * Esperanto: deŭterio
 * Finnish: ,
 * French:
 * German:
 * Greek: δευτέριο
 * Hindi: भारी उदजन
 * Hungarian:
 * Icelandic: tvívetni, þungt vetni, þungavetni
 * Italian:
 * Japanese:
 * Korean:, 듀테륨, 이중수소(二重水素)
 * Malay: deuterium
 * Polish:
 * Portuguese:
 * Romanian:
 * Russian: ,
 * Spanish: deuterio
 * Swedish:
 * Turkish:
 * Welsh: dewteriwm

Noun

 * 1)  isotope of hydrogen

Etymology
Borrowed from. Coined by Harold Urey, an American chemist, from +.

Noun

 * 1) deuterium

Etymology
(see 🇨🇬).

Noun

 * 1)  deuterium

Noun

 * 1) deuterium

Etymology
From, from + -ium.

Noun

 * 1)  deuterium isotope of hydrogen