The Proto-Indo-European word *dheu-1
Word *dheu-1
Meaning dust, smoke, vapor
See also Cappadocian Greek: φός ‘dust’
Synonyms *dhuh₂mós, *pē(n)s-, *kwapor, *kʷap-, *(s)m(e)ug(h)-

Other words that might be of interest
*ĝhðem-, ĝhðom- ‘earth’, *korpa ‘rock’, *ar(e)-ĝ- ‘glittering, bright, white, fast’, *k̂euk- ‘burn, to shine, bright’, *bʰel- ‘light, bright’, *bʰer- ‘brown, shining’, *dór-u- (nom-acc. dóru, gen. derw-ós) ‘tree’, *dʰel- ‘light’, *gʷʰh₂í- ‘bright, shining’, *h₂éhₓtr̥ ‘fire’, *h₁égni- ‘fire’, *h₄ék̂mōn ‘stone’, *hₐeĝros ‘pasture, field’, *h₃és-no- h₃és-i- ‘ash’, *leuk-; lóuk-o- ‘bright light’, *meldh- ‘lightning’, *pérkʷus ‘oak’, *samatha- ‘sand’, *sneudh- ‘cloud, mist’, *séhₐul ‘sun’, *temó- ‘dark’, *tón-r̥- ‘thunder’, *der-, drew- ‘tree, wood’, *reudh- ‘light red’, *péh₂ur ‘fire’, *h₂eidh- ‘kindle, ignite’, *bherĝh- ‘mountain, hill’, *bʰéh₂(e)s- ‘light’, *bʰéh₂tis ‘light’, *bʰel- ‘shine’, *bʰerĝh- ‘high, hill’, *bʰerhₓĝ- ‘shine, gleam’, *bʰleg- ‘shine, burn’, *dóru ‘wood, tree’, *dhéĝhōm ‘earth’, *dh(o)ngu- ‘dark’, *g(e)ulo- ‘fire, glowing coal’, *ĝher- ‘shine, glow’, *gʷorhₓ- ‘mountain, forest’, *gʷhaidrós ‘bright, shining’, *h₁er- ‘earth’, *h₃meigh- ‘drizzle, mist’, *h₄elh₁- ‘burn’, *hₐeidh- ‘burn, fire’, *hₐeig- ‘oak’, *hₐel- ‘burn’, *(hₐ)mauros ‘dark’, *(hₐ)merhₓgʷ- ‘dark’, *hₐewes- ‘shine’, *hₓihₓlu ‘mud, swamp’, *hₓn̥gʷnis ‘fire’, *kenhₓis ‘ash’, *kenk- ‘burn’, *ker- ‘burn’, *tómhₓes- ‘dark’, *wer- ‘burn’, *k̂ehₐu- ‘burn’, *k̂seh₁- ‘burn, singe’, *kʷrésnos ‘tree, brush(wood)’, *lap- ‘shine’, *leh₁w- ‘stone’, *leip- ‘light, cause to shine’, *lep- ‘stone’, *leuk- ‘shine’, *mai- ‘soil, defile’, *mer- ‘shine, shimmer’, *merk- ‘darken’, *nébʰes- ‘mist, cloud, sky’, *penk- ‘mud, damp’, *pel(i)s- ‘stone, cliff, rock’, *peru- ‘rock’, *samh̥xdhos ‘sand’, *(s)kand- ‘shine, glitter, moon’, *(s)koitrós ‘bright, clear’, *skótos ‘shadow, shade’, *sk̂ōyh̥a ‘shade’, *(s)plend- ‘shine’, *sweid- ‘shine’, *swer- ‘darken’, *ghromos ‘thunder, groan’, *h₂éhₓōs ‘ash’, *hₐérh₃wr̥ ‘field’, *kolh₁ōn ‘hill’, *lóuk(es)- ‘light’, *leukós ‘light, bright, clear’, *pl̥th₂w-ihₐ- ‘country, land’, *(s)tenhₓ- ‘groan, thunder’, *widhu ‘tree, forest’