Etymograph

English

quadrangular

Quadrangular comes from Latin quadrangulum ‘quadrangle’.

  1. Latinc. 75 BCE–200 CEquadrangulum‘quadrangle’
  2. Late Latinc. 200–600 CEquadrangulāris
  3. Middle Englishc. 1150–1500quadrangulere
  4. Englishearliest quotation 1854quadrangular

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Latinc. 75 BCE–200 CEquadrangulum‘quadrangle’
  2. Late Latinc. 200–600 CEquadrangulāris
  3. Middle Englishc. 1150–1500quadrangulere
  4. Englishearliest quotation 1854quadrangular

Earliest quotation: 1854, The State Election.: “We are promised certainly a triangular, and possibly a…”

Equivalent to quadr- + -angular

Today it means

adj Having the shape of a quadrangle; in the shape of a quadrangle.

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

Etymograph / Latin quadrangulum / quadrangular