Etymograph

English

alidade

Alidade comes from Arabic العِضَادَة.

  1. Arabicc. 500–presentالعِضَادَةal-ʕiḍāda
  2. Spanishc. 1500–presentalidada
  3. Frenchc. 1600–presentalidade
  4. Englishtodaysame form

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Arabicc. 500–presentالعِضَادَةal-ʕiḍāda
  2. Spanishc. 1500–presentalidada
  3. Frenchc. 1600–presentalidade
  4. Englishtodaysame form

Today it means

noun A type of sighting device used for measuring angles.

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

Etymograph / Arabic العِضَادَة / alidade