Etymograph

English

Lock

Lock comes from Old English loca ‘enclosure’, and goes back to Proto-Germanic *lukô.

  1. Proto-Germanicc. 500 BCE–200 CE*lukôreconstructed
  2. Old Englishc. 450–1150loca‘enclosure’
  3. Middle Englishc. 1150–1500loke
  4. EnglishtodayLock

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Germanicc. 500 BCE–200 CE*lukôreconstructed
  2. Old Englishc. 450–1150loca‘enclosure’
  3. Middle Englishc. 1150–1500loke
  4. EnglishtodayLock

Today it means

name A surname.

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

Etymograph / Proto-Germanic *lukô / Lock