oolith

About 0.00 uses per million words.

Meaning

1. noun A spherical granule of which oolite is composed, formed by concentric accretion of thin layers of a mineral (usually calcium carbonate (limestone) but also others such as dolomite and silica) around a core; an ooid.
2. noun Oolite.

Similar words

oolite oolitic ooid olistolith roestone eolith osteolite otolite otolith oncolite