Etymograph

English

single-decker

Single-decker comes from English deck ‘floor, level’.

  1. English1500–presentdeck‘floor, level’
  2. Englishtodaysingle-decker

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. English1500–presentdeck‘floor, level’
  2. Englishtodaysingle-decker

Formed from single + decker

Proto-Indo-European *sem- ‘one’

Latin singulus ‘one each’

Old French sengle

Middle English single

English single

Today it means

noun a single-deck bus, which has only one level for passengers, unlike a double-decker.

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

Etymograph / English deck / single-decker