maglev
- n high-speed rail technology; train is suspended on a magnetic cushion above a magnetized track and so travels free of friction
magna carta
- n the royal charter of political rights given to rebellious English barons by King John in 1215
magna charta
- n the royal charter of political rights given to rebellious English barons by King John in 1215
magna mater
- n great nature goddess of ancient Phrygia in Asia Minor; counterpart of Greek Rhea and Roman Ops