tvívetni

Icelandic

Etymology

From tví- (“two, double, binary”) +‎ vetni (“hydrogen”).

Pronunciation

IPA^(key): /ˈtʰviːvɛhtnɪ/

Noun

A picture of einvetni (“protium”), tvívetni (“deuterium”) and þrívetni (“triterium”).

tvívetni n (genitive singular tvívetnis, no plural)

(physics, symbol D or ²₁H) deuterium ^syn.

Declension

declension of tvívetni

	indefinite	definite
n-s	singular
nominative	tvívetni	tvívetnið
accusative	tvívetni	tvívetnið
dative	tvívetni	tvívetninu
genitive	tvívetnis	tvívetnisins

Synonyms

(deuterium):^def. þungt vetni, þungavetni

Hypernyms

vetni (“hydrogen”)

Coordinate terms

(isotopes of hydrogen)
protium: einvetni (also called prótín)

tritium: þrívetni (also called ofurþungt vetni)

Derived terms

Derived terms

amínóetýltvívetnisfosfat (aminoethyl dihydrogenphosphate)
kalíumtvívetnisortófosfat (potassium dihydrogen orthophosphate)
meðaltvívetnisgildi
tvívetnisfrumeind

tvívetnisgildi
tvívetniskort
tvívetnismagn
tvívetnismæling

tvívetnisniðurstaða
tvívetnisrannsókn
tvívetnissamsæta
tvívetnisseleníð (dihydrogen selenide)

See also

þungt vatn

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