Definition of maynes:
(n) :
A surname.
(n) :
A neighbourhood of Bowen Hills, Brisbane, Queensland, Australia.
(n) :
Obsolete form of main. [(not in generic modern use) That which is chief or principal; the chief or main portion; the bulk, the greater part, gross.]
(adj) :
Obsolete form of main. [Of chief or leading importance; prime, principal.]