Etymograph

English

ligand

Ligand comes from Latin ligandus ‘tied, bound, united, fastened’, and goes back to ligo ‘bind’.

  1. Latinc. 75 BCE–200 CEligo‘bind’
  2. Latin, derivedc. 75 BCE–200 CEligandus‘tied, bound, united, fastened’gerundive of ligo
  3. Englishtodayligand

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Latinc. 75 BCE–200 CEligo‘bind’
  2. Latin, derivedc. 75 BCE–200 CEligandus‘tied, bound, united, fastened’gerundive of ligo
  3. Englishtodayligand

Linked words

through Proto-Indo-European *leyǵ- ‘to bind’

obligation, oblige, 13 more

through Latin ligo ‘bind’

league, religious, religion, ally, liable, alloy, liaison, lien, ligament, religiosity, liaise, ligature, legato, obligate, ligation, 14 more

Today it means

noun A molecule or moiety (ion, functional group, or radical) that binds to another chemical entity to form a larger complex; as, especially: Such an entity that binds to a central metal atom to form a coordination complex.

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

Etymograph / Latin ligo / ligand