Andesite
//ˈæn.dɪˌsaɪt// noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Any of a class of fine-grained intermediate igneous rock, of volcanic origin, containing mostly plagioclase feldspar. countable, uncountable
- 2 a dark grey volcanic rock wordnet
Synonyms
All synonymsEtymology
From Andes + -ite.
Related phrases
More for "andesite"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.