Where does “ailsigh” come from?

ailsigh (Irish) comes from Irish -igh, from Old Irish -igidir, from Proto-Celtic *-sagyetor — denominative/causative suffix.

ailsigh (Irish): cancerate; inflection of ailseach: ##...

Definitions

  1. cancerate; inflection of ailseach: ##...

Ancestry of “ailsigh”, step by step

StepLanguageWordMeaning
1Irish-ighSuffix used to form verbs from nouns;...
2Old Irish-igidira suffix used to form verbs from nouns and...
3Proto-Celtic*-sagyetordenominative/causative suffix
Every word from Proto-Celtic *-sagyetorEvery word from Irish -ighEvery word from Old Irish -igidir
ailsigh — Etymology, Origin & Word History | Etymology Explorer