Definitions For Ultramafic
Noun
ULTRAMAFIC (plural ULTRAMAFICs) A rock with such properties.Adjective
(geology) Describing igneous rocks that contain magnesium and iron and only a very small amount of silica, such as are found in the Earth’s mantle.Synonyms
ultrabasicEtymology
ultra + maficIs Ultramafic a Scrabble Word?
Words With Friends
YES
Scrabble US
YES
Scrabble UK
YES
English International (SOWPODS)
YES
Scrabble Global
YES
Enable1 Dictionary
YES
Points in Different Games
Scrabble
17
Words with Friends
21
The word Ultramafic is worth 17 points in Scrabble and 21 points in Words with Friends