dor (d??) n (Animals) any European dung beetle of the genus Geotrupes and related genera, esp G. stercorarius, having a droning flight[Old English dora bumblebee; related to Middle Low German dorte drone1]Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014dor (d?r) n. 1. Also, dor?bee?tle (?d?r?bit l) a common European dung beetle, Geotrupes stercorarius. 2. any of several insects, as the June bug, that make a buzzing noise in flight. [before 900; Middle English dor(r)e, Old English dora; compare Middle Low German dorte drone] Dor. 1. Dorian. 2. Doric. Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.