The story
- Proto-Indo-European*né
- Proto-Indo-European*n̥-
- Proto-Germanic*un-
- Proto-West Germanic*un-
- Old Englishun-
- Middle Englishun-
- Englishun-
- Englishligand
- English todayunliganded
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Having no ligand; especially (of a protein) deprived of any small molecule that it is sometimes associated with Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.