xanthosiderite

[zan-thuh-sid-uh-rahyt]

noun

a mineral, hydrous iron oxide, Fe2O3⋅2H2O.

Origin of xanthosiderite

First recorded in 1865–70; xantho- + siderite
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019