[1] : The Collaborative International Dictionary of English v.0.48

mainor \main"or\, n. anglo-norm. meinoure, of. manuevre. see
   maneuver. o. eng. law
   a thing stolen found on the person of the thief.
   1913 webster

   note: a thief was said to be "taken with the mainor," when he
         was taken with the thing stolen upon him, that is, in
         his hands. --wharton. --bouvier.
         1913 webster
see also:
maneuver 

Mainor >> M Words
Mainor, definition of term: Mainor
mainor_pag1.html