from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A basic oxide of lithium, manganese and aluminium found in hydrothermal ore deposits and sedimentary manganese deposits, with the chemical formula (Al,Li)Mn4+O2(OH)2.
from The Century Dictionary and Cyclopedia
- n. An impure hydrated manganese ore related to psilomelane, but peculiar in yielding lithium.
Sorry, no etymologies found.
Sorry, no example sentences found.
Wordnik is becoming a not-for-profit! Read our announcement here.