diorite
/ˈdaɪ.əˌɹaɪt/
Word Rarity
Very rare
Frequency: Zipf frequency 1.93 in modern English
8
Scrabble Score
7
Letters
3
Syllables
6
Unique Chars
Meaning
noun
A grey intrusive igneous rock composed mostly of plagioclase feldspar, biotite, hornblende and/or pyroxene.
Countable; Uncountable
Etymology
From French diorite, invented by mineralogist Alexandre Brongniart (1770-1847), derived from Ancient Greek διορίζω (diorízō, “distinguish”), from δι- plus ὁρίζω (horízō, “to limit”).
Origin
- Source language: French
Word Breakdown
- Root: diorite