Where does “scáineadh” come from?

scáineadh (Irish) comes from Irish -adh, from Old Irish -ad, from Proto-Celtic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

scáineadh (Irish): crack, chink, crevice

Definitions

  1. crack, chink, crevice

Ancestry of “scáineadh”, step by step

StepLanguageWordMeaning
1Irish-adhCreates the regular verbal noun of...
2Old Irish-adsuffix forming verbal nouns; suffix forming the...
3Proto-Celtic-tusForms action nouns from verb stems
4Proto-Indo-European-tusDerives action nouns from verb roots
Every word from Proto-Indo-European -tus →Every word from Irish -adh →Every word from Old Irish -ad →