Marine glue
Robert Melotti
Marconi rig
Marconi rig
Manila
Manila
Man overboard (MOB)
Man overboard! MOB
Make sail, to
Make sail, to
Main mast
M Magnetic
M Magnetic
M Magnetic
M – Mike (phonetic)
M - Mike (phonetic)
Lugsail
Lugsail
Luff tackle
Luff tackle
Luffrope
Luffrope
Luff spar
Luff spar
Luff
Luff
Lubber’s line Or Lubber line
Lubber's line Or Lubber line.
Lop
Lop
Loose-footed
Loose-footed
Loom
loom
Long splice
Long splice
Longitudinal
Longitudinal
Longitude
Longitude