þrívetni

Icelandic

Etymology

From þrí- (“tri-, three”) +‎ vetni (“hydrogen”).

Noun

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

þrívetni n (genitive singular þrívetnis, no plural)

  1. (physics, symbol T or 31H) tritium syn.

Declension

Synonyms

Hypernyms

Coordinate terms

  • (isotopes of hydrogen)
    protium: einvetni (also called prótín)
    deuterium: tvívetni (also called þungt vetni or þungavetni)
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