hummel , n :
(Northern England, Scotland, also attributive) A stag that has failed to grow antlers; a cow that has not developed horns. (also attributive) Especially in hummel corn: grain that lacks awns (beards or bristles), or has had its awns removed (barley, oats, etc.).
Source http://handbookblogger.blogspot.com/2017/10/hummel-word-of-day-for-october-27-2017.html