auln noun2 •(no longer used) An ell (unit of measure).The Measure is here an Auln, by which all Commodities of Woollen and Linnen is measured, and is accounted 1 ¼ yards English, but those that have made tryal thereof find it to be 46 inches — 1677 •(no longer used) A barrel (as a measure for wine).The yearly produce, on an average, amounts to 110,000 aulns. — 1833 formsaulns