noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A dark brown mineral form of titanium dioxide, with the chemical formula TiO₂. countable, uncountable

Synonyms

All synonyms

arkansite

Etymology

From Brooke + -ite, named in 1825 for English crystallographer Henry James Brooke.

Related phrases

titanium dioxide

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