Etymograph

English

grattarolaite

Grattarolaite comes from Italian Grattarola.

  1. Italianc. 1300–presentGrattarola
  2. Englishtodaygrattarolaite

attested reconstructed ? uncertain or disputed

Lineage

  1. Italianc. 1300–presentGrattarola
  2. Englishtodaygrattarolaite

Formed from Grattarola + -ite

Today it means

noun A trigonal-ditrigonal pyramidal mineral containing iron, oxygen, and phosphorus.

Language periods are conventional ranges, not dates for this word.

Etymograph / Italian Grattarola / grattarolaite