Etymograph

English

irriguous

Irriguous comes from Latin irriguus ‘irrigated, watered’, from rigō ‘to wet’, and ultimately from Proto-Italic *rigā- ‘to lead toward’.

  1. Proto-Italicc. 1500–700 BCE*rigā-‘to lead toward’reconstructed
  2. Latinc. 75 BCE–200 CErigōas rigāre‘to wet’
  3. Latin, derivedc. 75 BCE–200 CEriguus‘watered’
  4. Latin, derivedc. 75 BCE–200 CEirriguus‘irrigated, watered’
  5. Englishearliest quotation 1667irriguous

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Proto-Italicc. 1500–700 BCE*rigā-‘to lead toward’reconstructed
  2. Latinc. 75 BCE–200 CErigōas rigāre‘to wet’
  3. Latin, derivedc. 75 BCE–200 CEriguus‘watered’
  4. Latin, derivedc. 75 BCE–200 CEirriguus‘irrigated, watered’
  5. Englishearliest quotation 1667irriguous

Earliest quotation: 1667, John Milton, Book IV: “Betwixt them Lawns, or level Downs, and Flocks /…”

Linked words

through Proto-Indo-European *Hreyǵ- ‘to stretch tight, bind’

reach, rigid, rigorous, rigour, 6 more

through Latin rigō ‘to wet’

irrigation, rigor, 1 more

Today it means

adj Irrigated, well-watered.

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

Etymograph / Proto-Italic *rigā- / irriguous