ferrinatrite
noun
fer·ri·natrite
ˌfeˌrīˈnā‧ˌtrīt,
ˌferēˈ-
plural -s
: a mineral Na3Fe(SO4)3.3H2O consisting of a greenish or white sodium ferric iron double sulfate usually occurring in spherical forms
Word History
Etymology
alteration (influenced by ferri) of ferronatrite, from ferro- + natron + -ite
First Known Use
1905, in the meaning defined above