mafic
/ˈmeɪfɪk/
Word Rarity
Very rare
Frequency: Zipf frequency 2.19 in modern English
12
Scrabble Score
5
Letters
2
Syllables
5
Unique Chars
Meaning
adj
Describing rocks, such as silicate minerals, magmas, and volcanic and intrusive igneous rocks, which contain relatively high concentrations of magnesium and iron.
noun
A rock with such properties.
Example Sentences
- "Much of the southern half of the southeastern body is a mafic syenite, slightly more felsic than the shonkinite."
- "As a whole, rocks of this type are referred to as mafic, because of the importance of magnesium and iron in their composition."
Etymology
Regional Pronunciation
- American English: /ˈmeɪfɪk/
- British English: /ˈmafɪk/