The Thracian word pura
Word pura
Meaning maize
See also Greek: πυρίτης ‘bread, kind of bread’

Other words that might be of interest
berza(s) ‘birch’, ida ‘tree, forest’, muka ‘seed, clan, posterity’, pupa ‘beans’, pusinas ‘spruce forest, pine forest’, skapt- ‘to dig’, suras ‘salty, bitter’, briza ‘spelt, rye’, genton ‘meat’, zilai ‘wine’, genta ‘meat, guts, flesh’