Proto-Baltic: *rug-i- c., *rug-ia- c.
Meaning: rye
Lithuanian: rugī̃s `Roggen(korn bzw. -halm), pl. rugiaĩ `Roggen'
Lettish: rudzis (pl. rudzi, gen. rudza, dat. rudzam) `Roggenkorn od. einzelnes Roggenpflänzchen', pl. 'Roggen (Secale secale L.)'
Old Prussian: rugis V. 258, ruggis Grunau 8 `Roggen'