Dirubidium

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Two atoms of rubidium in a compound in-compounds, uncountable
  2. 2
    Diatomic rubidium, Rb₂ uncountable

Etymology

From di- + rubidium.

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