deuterium
English
Etymology
Coined by Harold Urey, an American chemist, from Ancient Greek δεύτερος (deúteros, “second”), + -ium.
Pronunciation
Noun
deuterium (plural deuteriums)
- (physics) An isotope of hydrogen formed of one proton and one neutron in each atom - 21H.
- Heavy water is “heavy” because it contains deuterium.
- An atom of this isotope.
- There were about 80 deuteriums for every million protiums, and virtually no tritium.
Synonyms
- heavy hydrogen
- D (chemical symbol)
Hypernyms
Coordinate terms
Derived terms
- deuterium oxide
Related terms
Translations
isotope of hydrogen — See also translations at heavy hydrogen
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See also
References
Czech
Noun
deuterium n
- deuterium (isotope of hydrogen)
Dutch
Etymology
Coined by Harold Urey, an American chemist, from Ancient Greek δεύτερος (deúteros, “second”) + -ium.
Pronunciation
-
Audio (file) - Hyphenation: deu‧te‧ri‧um
Noun
deuterium n (uncountable)
Finnish
Noun
deuterium
Declension
| Inflection of deuterium (Kotus type 5/risti, no gradation) | |||
|---|---|---|---|
| nominative | deuterium | deuteriumit | |
| genitive | deuteriumin | deuteriumien | |
| partitive | deuteriumia | deuteriumeja | |
| illative | deuteriumiin | deuteriumeihin | |
| singular | plural | ||
| nominative | deuterium | deuteriumit | |
| accusative | nom. | deuterium | deuteriumit |
| gen. | deuteriumin | ||
| genitive | deuteriumin | deuteriumien | |
| partitive | deuteriumia | deuteriumeja | |
| inessive | deuteriumissa | deuteriumeissa | |
| elative | deuteriumista | deuteriumeista | |
| illative | deuteriumiin | deuteriumeihin | |
| adessive | deuteriumilla | deuteriumeilla | |
| ablative | deuteriumilta | deuteriumeilta | |
| allative | deuteriumille | deuteriumeille | |
| essive | deuteriumina | deuteriumeina | |
| translative | deuteriumiksi | deuteriumeiksi | |
| instructive | — | deuteriumein | |
| abessive | deuteriumitta | deuteriumeitta | |
| comitative | — | deuteriumeineen | |
Latin
Noun
deuterium n (genitive deuteriī); second declension
Inflection
Second declension.
| Case | Singular | Plural |
|---|---|---|
| nominative | deuterium | deuteria |
| genitive | deuteriī | deuteriōrum |
| dative | deuteriō | deuteriīs |
| accusative | deuterium | deuteria |
| ablative | deuteriō | deuteriīs |
| vocative | deuterium | deuteria |
Malay
Etymology
From English hydrogen, from Ancient Greek δεύτερος (deúteros, “second”) + -ium.
Pronunciation
- IPA(key): [deutəriom], [deutəriəm], [diutəriəm]
- Rhymes: -iom, -jom, -om
Noun
deuterium
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