Etymograph

English

equator

Equator comes from Late Latin (circulus) aequator.

  1. Late Latinc. 200–600 CE(circulus) aequator
  2. Englishearliest quotation 2018equator

attested reconstructed ? uncertain or disputed

Lineage

  1. Late Latinc. 200–600 CE(circulus) aequator
  2. Englishearliest quotation 2018equator

Earliest quotation: 2018, VOA Learning English > China's Melting G: “Baishui is about as close to the equator as…”

Today it means

noun An imaginary great circle around Earth, equidistant from the two poles, and dividing earth's surface into the northern and southern hemispheres.

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

Etymograph / Late Latin (circulus) aequator / equator