Definitions
from The Century Dictionary.
- noun A hydrous borate of magnesium, occurring in tetragonal crystals and fibrous massive forms of a yellow color. It is found at Stassfurt in Prussia, where it has probably resulted from the alteration of boracite.
Etymologies
Sorry, no etymologies found.
Support
Help support Wordnik (and make this page ad-free) by adopting the word pinnoite.
Examples
Sorry, no example sentences found.
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.