From Middle Englishbarli, barly, from Old English (adj.) bærlīċ(“barley-like”), from bere(“barley”) (compare Scots bere(“six-rowed barley”)), from Proto-Germanic*baraz (compare Old Norse barr), from Proto-Indo-European*bʰars- ‘spike, prickle’ (compare Welsh bara(“bread”), Latin far(“spelt”), Serbo-Croatian бра̏шно/brȁšno ‘flour’, Albanian bar(“grass”), Ancient Greek Φήρον(Phḗron, “plant deity”)).