
1) Barley 2) Grain
Found on
https://www.crosswordclues.com/clue/barleycorn

1) Beverage of a kind 2) Burns celebrated this John 3) Caryopsis 4) English surname 5) Grain 6) Malt liquor base 7) Subject of Burns poem 8) Unit of length 9) Whisky
Found on
https://www.crosswordclues.com/clue/barleycorn

- a grain of barley
- a grain of barley
Found on
[unit] The barleycorn is the smallest Anglo-Saxon unit of length. Notionally the length of a corn of barley, its actual length was determined in relation to a particular rod of metal, typically a yard-bar, and thus 1/108th of a yard, 1/36 of foot, or 1/3 of an inch. The unit was nominally the base unit from which the inch was defined. Three...
Found on
http://en.wikipedia.org/wiki/Barleycorn_(unit)

old unit of length equal to one-third inch
Found on
http://phrontistery.info/b.html

• (n.) Formerly , a measure of length, equal to the average length of a grain of barley; the third part of an inch. • (n.) A grain or `corn` of barley.
Found on
http://thinkexist.com/dictionary/meaning/barleycorn/
Bar'ley·corn` noun [ See
Corn .]
1. A grain or 'corn' of barley.
2. Formerly , a measure of length, equal to the average length of a grain of barley; the third part of an inch.
John Barleycorn ,
a humorous personification of barley as the source of malt liquor or wh...
Found on http://www.encyclo.co.uk/webster/B/15
A barleycorn was a British long measure equivalent to 1/3rd of an inch.
Found on http://www.probertencyclopaedia.com/browse/AB.HTM
[n] - a grain of barley
Found on http://www.webdictionary.co.uk/definition.php?query=barleycorn
noun a grain of barley
Found on https://www.encyclo.co.uk/local/20974
No exact match found.