Andesite

//ˈæn.dɪˌsaɪt// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any of a class of fine-grained intermediate igneous rock, of volcanic origin, containing mostly plagioclase feldspar. countable, uncountable
  2. 2
    a dark grey volcanic rock wordnet

Etymology

From Andes + -ite.

Related phrases

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