olivine
noun/ˈɑləˌvin/
Frequency rank: #19,374 most common English word
Meaning
A common rock-forming mineral, a magnesium iron silicate, typically olive-green in color.

Example sentence
The geologist pointed out that the green mineral visible in the rock sample was olivine.
Synonyms & related words
- peridot
- chrysolite
Practice this word in the quiz
More words in ranks 19,301–19,400
- enumerateto list items one by one in a clear and ordered way.
- fungicideA chemical substance used to kill or inhibit the growth of fungi.
- geodesicrelating to or denoting the shortest line between two points on a curved surface, or a structure based on such geometry.
- gradationa gradual change from one level, shade, or degree to another.
- lithosphereThe solid outer layer of the Earth, consisting of the crust and upper mantle.
- oscilloscopeAn instrument that displays electrical signal waveforms on a screen.
- rhizomea horizontal underground stem that sends out roots and shoots from its nodes
- silkwormthe caterpillar of a moth that spins a cocoon of silk thread used in textile production.
- triglycerideA type of fat found in the blood, formed from glycerol and three fatty acids, which serves as a major energy source but can raise cardiovascular risk when elevated.
- aphida tiny soft-bodied insect that feeds on plant sap and can damage crops.