The Proto-Indo-European word *puhₓrós
Word *puhₓrós
Meaning wheat
See also Ancient Macedonian: πυρήφατος ‘wheat-pounding’
Ancient Macedonian: ξηροπυρίτας ‘kind of bread’
Greek: πυρίτης ‘bread, kind of bread’
Synonyms *ga/ondh-, *sepit

Comments
Skr. pūra, Gk. puros/, Lith. pūrai, Ltv. pūŗi, Old Prussian pure, Eng. fyrs/furze, OCS pyre, Russ. pyrej

Other words that might be of interest
*bʰabʰehₐ ‘bean’, *bʰehaĝós ‘beech’, *bʰerhₓĝos ‘birch’, *dór-u- (nom-acc. dóru, gen. derw-ós) ‘tree’, *ĝr̥h₁-no- ‘corn’, *ĝʰelun-eh₂- ‘pine’, *gʰérsdʰo- ‘barley’, *h₁eregʷo- ‘pea’, *h₂élbʰit ‘barley’, *h₂erh₁- ‘to plow’, *hₐewis ‘oats’, *h₂ósdos ‘branch’, *h₃és-h₃en- (nom. h₃esh₃ōn, gen. h₃esh₃n-ós) ‘harvest’, *k̂ak- ‘branch’, *k̂iker- ‘pea’, *k̂oino- ‘grass’, *krem- ‘onion’, *pérkʷus ‘oak’, *seh₁- ‘to sow’, *wr(hₐ)d- ‘branch, root’, *der-, drew- ‘tree, wood’, *kop- ‘straw, pod, vegetable, grass’, *bʰak̂ó/ehₐ ‘bean’, *dóru ‘wood, tree’, *dr̥hₓwehₐ ‘grain’, *dhelbʰ- ‘to dig’, *gol- ‘branch’, *gʷésdos ‘branch’, *ĝr̥hanóm ‘grain’, *ghrebʰ- ‘to dig’, *ĝhel- ‘plough’, *gʷelhₐ- ‘acorn’, *ĝhrésdh(i) ‘barley’, *h₂ed- ‘grain, barley’, *h₂éndhes- ‘flower’, *h₄loĝ- ‘branch’, *hₐeig- ‘oak’, *h₂érh₃ye/o- ‘plough’, *tris- ‘vine’, *wel- ‘grass’, *worwos ‘furrow’, *wr̥b- ‘branch, sprig, twig’, *yéw(e)s- ‘grain’, *k̂āpos ‘piece of land, garden’, *kʷrésnos ‘tree, brush(wood)’, *mat- ‘plough, hoe’, *prók̂som ‘grain’, *rughis ‘rye’, *ses(y)ó- ‘grain, fruit’, *sr̥po/ehₐ ‘sickle’, *bʰares- ‘barley’, *bʰárs ‘barley’, *bʰóliom- ‘leaf’, *bʰlohₓdho- ‘flower’, *bʰlhad- ‘leaf’, *h₂merg- ‘gather, harvest’, *l(e/o)isehₐ- ‘furrow’, *melh₂- ‘grain, millet’, *pitus ‘grain, meal’, *pŕ̥k̂ehₐ ‘furrow’, *pr̥k̂(w)ehₐ ‘pine’, *seh₁men- ‘seed’, *wóinom ‘wine’, *widhu ‘tree, forest’