Where does “riki” come from?

riki (Maori) comes from English leek, from Middle English leke, from Old English lēac, from Old English tūn, from Proto-West Germanic tūn, from Proto-Germanic tūną, from Gaulish dunum, from Proto-Celtic dūnom — smoke; mist, haze.

Ancestry of “riki”, step by step

StepLanguageWordMeaning
1EnglishleekThe vegetable "Allium ampeloprasum var. porrum",...
2Middle EnglishlekeA plant in the genus "Allium"; Something of...
3Old Englishlēaconion, leek; leek; a garden herb, leek, onion,...
4Old Englishtūnenclosure, yard; place; dwelling
5Proto-West Germanictūnfence
6Proto-Germanictūnąfence; enclosure
7Gaulishdunumfort; hill, hillfort
8Proto-Celticdūnomstronghold, rampart
9Proto-Indo-Europeandʰewh₂-smoke; mist, haze

Words derived from “riki

Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Celtic dūnomEvery word from Gaulish dunum