noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   boron hydride, B₂H₆, a colourless explosive gas with a nasty smell; it has an unusual structure in which two of the hydrogen atoms form a bridge between the two boron atoms uncountable

Etymology

From di- + borane.

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