main leader main leaders main leads main learning main legal main legislation main legislative main lens main lesson main lessons main level main levels main library main light main lighting main limitation main limitations main limiting main line main lines main link main links main list main livelihood main living main living area main living room main living space main lobby main lobe main local main location main locations main lodge main loop main lounge main love main machine main macroeconomic main male main man main management main manufacturer main manufacturers main manufacturing main map main market main market square main marketing main markets main mass main mast main material main materials main meal main meal of the day main meals main means main means of transport main means of transportation main measure main measures main mechanism main mechanisms main media main medical main medium main meeting main melody main member main members main memory main menu main menu screen main menu select main menus main meridians main message main messages main metabolite main method main methods main methods used main milestones main military main mineral main mirror main mission main missions main mistake main mix main mixing main mobile main mode main mode of transportation main model main models main modes main modifications