Orthohelium

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    form of the helium atom in which the spins of the two electrons form a triplet state (a state with definite total spin). form-of, uncountable

Etymology

From ortho- + helium.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.