Madocite

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An orthorhombic-pyramidal grayish black mineral containing antimony, arsenic, lead, and sulfur.

Etymology

From Madoc (Ontario) + -ite.

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