Definitions

from The Century Dictionary and Cyclopedia

  • n. A coarse-grained rock composed of soda-orthoclase or soda-microcline, or cryptoperthite, with nephelite, a small amount of lepidomelane, and augite, rarely olivin.

Etymologies

Sorry, no etymologies found.

Examples

Sorry, no example sentences found.

Wordnik is becoming a not-for-profit! Read our announcement here.

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.