Definitions
from The Century Dictionary.
- noun In petrography, a phaneric igneous rock of variable grain, composed of oligoclase with about 16 per cent. of corundum.
Etymologies
Sorry, no etymologies found.
Support

Help support Wordnik (and make this page ad-free) by adopting the word plumasite.
Examples
Sorry, no example sentences found.
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.