Charles Greeley,1872–1973, U.S. astrophysicist.
Also Ab·bott. a male given name.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
the superior of an abbey of monksRelated adjective: abbatial
Word Origin for abbot
Old English abbod, from Church Latin abbāt- (stem of abbas), ultimately from Aramaic abbā Abba
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Old English abbod "abbot," from Latin abbatem (nominative abbas), from Greek abbas, from Aramaic abba, title of honor, literally "the father, my father," emphatic state of abh "father." The Latin fem. abbatissa is root of abbess.
Online Etymology Dictionary, © 2010 Douglas Harper