The Etruscan word elfa
Word elfa
a f l e
IPA elfa
Meaning barley
See also Proto-Indo-European: *h₂élbʰit ‘barley’
Etruscan: alφazei ‘barley, flour, kind of bread, barley-cake’

Comments
Loanword from an IE language (Greek?).

Other words that might be of interest
vinum ‘wine’, ataison ‘vine’