noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Four boron atoms in a compound in-compounds, uncountable

Etymology

From tetra- + boron.

Related phrases

tetraboron carbidetetraboron heptoxidetetraboron silicidetetraboron tetrachloride

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