Saponite

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A trioctahedral smectite mineral. countable, uncountable

Etymology

Coined by Swedish chemist and mineralogist Lars Fredrik Svanberg in 1840, from Latin sāpō (“soap”) + -ite.

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