# troctolite

> English word · Noun

## Definitions
1. A rare type of ultramafic intrusive rock, consisting primarily of olivine and calcic plagioclase

## Etymology
From German Troktolit.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/troctolite