Where does “grouting” come from?

Grouting comes from English grout plus the suffix Middle English -ing, Old English -ing, Old English -ing, and Old English -ung, ultimately from Proto-Germanic -ungō.

grouting (English): present participle of grout; An application of...

Definitions

  1. present participle of grout; An application of...

Ancestry of “grouting”, step by step

StepLanguageWordMeaning
1English-ingUsed to form gerunds, a type of verbal nouns,...
2Old English-ingForming nouns from verbs, indicating action,...
3Old English-tūnhomestead, village, town
4Old Englishtūnenclosure, yard; place; dwelling
5Proto-West Germanictūnfence
6Proto-Germanictūnąfence; enclosure
7Gaulishdunumfort; hill, hillfort
8Proto-Celticdūnomstronghold, rampart
9Proto-Indo-Europeandʰewh₂-smoke; mist, haze
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Celtic dūnomEvery word from English -ing
grouting — Etymology, Origin & Word History | Etymology Explorer