Etymograph

English

Key lime

Key lime comes from English key ‘an island in a chain of islands’, and goes back to Taíno cayo.

  1. Taínomoderncayo‘small island’
  2. Spanishc. 1500–presentsame form‘key (island)’
  3. English1500–presentkey‘an island in a chain of islands’
  4. EnglishtodayKey lime

attested reconstructed ? uncertain or disputed

Lineage

  1. Taínomoderncayo‘small island’
  2. Spanishc. 1500–presentsame form‘key (island)’
  3. English1500–presentkey‘an island in a chain of islands’
  4. EnglishtodayKey lime

Made of the words Key + lime

Proto-West Germanic *kaiju

Old English cǣġ ‘key’

Middle English keye ‘a key’

English Key

Proto-Indo-European *h₂leyH- ‘to smear’

Proto-Germanic *līmaz ‘glue, lime’

Proto-West Germanic *līm ‘glue’

Old English līm ‘glue’

Middle English lyme ‘organ, body part’

English lime

Linked words

through Spanish cayo ‘key (island)’

key, cay, cayo

Today it means

noun A small yellow (when ripe, usually sold green) lime, of hybrid Citrus × aurantiifolia, especially those from southern Florida.

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

Etymograph / Taíno cayo / Key lime