- montero
- monthly allowance
- monthly notes
- moon
- moon-blink
- moon-culminators
- mooney
- moon in distance
- moonish
- moon-rakers
- moon-sheered
- moonshine
- moon-struck
- moor
- moor, to
- moor a cable each way, to
- moor across, to
- moor along, to
- moor-gallop
- mooring-bridle
- mooring-chocks
- mooring palls
- mooring posts or palls
- mooring-rings
- moorings
- moor quarter-shot, to
- moor the boat, to
- moor with a spring on the cable, to
- mooter
- mooting
- mop
- moppat
- mopusses
- morass
- morglay
- morion
- morning gun
- morning star
- morning watch
- morra
- morris-pike
- morse
- morsing powder
- mortar
- mortar-bed
- bed-beams
- mortar-vessel
- mortgage
- mortice
- moruach
- moses
- moses' law
- mosquito
- mosquito fleet
- mosquito net
- moss-bonker
- mother cary's chicken
- mother cary's goose
- mother-of-pearl
- mothery
- motion
- motion, centre of
- motor
- moulded
- moulded breadth
- moulding dimension
- moulding edge
- mouldings of a gun
- mould-loft
- moulds
- mount
- mount, to
- mount a gun, to
- mount areevo!
- mountebank
- mourning
- mouse
- mouth
- move off, to
- mover
- moving sands
- mowell
- moyan
- moyle, to
- muck
- mud-drags
- ballast dredger
- mud or ballast dredger
- mud-fish
- mud-hole
- 'mudian
- 'mugian
- mud-lands
- mud-larks
- mud-lighter
- mud-pattens
- mud-shores
- muffled drum
- muffle the oars, to
- mufti