phosphoferrite

noun

phos·​pho·​ferrite

ˌfäsfō+

: a mineral (Fe,Mn)₃(PO₄)₂.3H₂O consisting of a manganese ferrous hydrous phosphate and occurring in white or greenish crystalline masses (hardness 4–5, specific gravity 3.2)

Word History

Etymology

phosph- + ferrous + -ite

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now