Etymograph

English

Laurentian

Laurentian comes from Latin Laurentius ‘Laurence’.

  1. Latinc. 75 BCE–200 CELaurentius‘Laurence’
  2. EnglishtodayLaurentian

attested reconstructed ? uncertain or disputed

Lineage

  1. Latinc. 75 BCE–200 CELaurentius‘Laurence’
  2. EnglishtodayLaurentian

The story

Piecewise doublet of Laurencian and Lawrentian; compare also lawrencium.

Another origin of Laurentian

  1. Latinc. 75 BCE–200 CELaurentius‘Laurence’
  2. EnglishtodayLaurentian

Today it means

adj Relating to a Precambrian geological region in eastern Canada, or the period of its formation.

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

Etymograph / Latin Laurentius / Laurentian