English
jamesite
From James + -ite.
Formed from James + -ite
Biblical Hebrew יַעֲקֹב
…
Latin Iācōbus
Vulgar Latin Iācōmus
Old French James
Middle English James
English James
Today it means
noun A triclinic-pinacoidal reddish brown mineral containing arsenic, iron, lead, oxygen, and zinc.
Language periods are conventional ranges, not dates for this word.
Etymograph / jamesite