Word.ws English Dictionary

jacobsite

jacobsite noun: a manganese iron oxide mineral, a magnetite spinel.

Noun

jacobsite (plural jacobsites)

  1. A manganese iron oxide mineral, a magnetite spinel.

Forms of jacobsite

pluraljacobsites

Origin of jacobsite

Jakobsberg, Sweden, and -ite.

Questions about jacobsite

What does jacobsite mean?
Jacobsite means a manganese iron oxide mineral, a magnetite spinel.
What part of speech is jacobsite?
Jacobsite is a noun.
What is the plural of jacobsite?
The plural of jacobsite is jacobsites.

Words near jacobsite in the dictionary

  1. Jacobs River
  2. Jacobs syndrome
  3. Jacobsen
  4. Jacobsen syndrome
  5. Jacobsian
  6. jacobsite
  7. jacobsites
  8. Jacobson
  9. Jacobson nerve
  10. Jacobson nerves
  11. Jacobson radical

Source and license

Adapted from Wiktionary: jacobsite (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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