The Proto-Indo-European word *dṓm
Word *dṓm
Meaning house
See also Proto-Indo-European: *dom/dem ‘material, hard wood’
Lycian: tama- ‘house, building’
Synonyms *pḗr, *dṓm, *dóm(hₐ)os

Comments
Skr. dama, Av. dąm, Gk. domos, Lat. domus, Russ. dom, Polish dom, Eng. timber/timber, Gm. zimbar/Zimmer, ON timbr, (Kamviri?,) Umbrian dâmoa, Arm. tun/dun, Lith. namas, Ltv. nams, Welsh tŷ, Toch. tam/täm

Other words that might be of interest
*dhwṓr ‘gate, door’, *trēbs ‘dwelling’, *weik̂- ‘village, clan’, *kus- ‘dwelling’, *k̂óimos ‘household, village’, *pastos ‘firm’, *solo/ehₐ~selo- ‘dwelling, settlement’, *ĝnéh₃mn̥ ‘sign’, *h₂wóstu ‘dwelling’, *sedes- ‘seat’, *sedlom ‘seat’, *sedros ‘seat, chairlike object’, *tk̂ítis ‘settlement’