KeelTerminal part of a hull made up of a blade which tends to oppose leeway
KeelsonLongitudinal timber which, in wodden hulls, covers the hawse timber
KevlarSynthetic resistant material used to produce sails
Kilo.Term which represents ‚K‚ in the international phonetic alphabet..
KnightheadsParts which help to fix planking
KnotA bend or hitch thrown in a rope. A speed over the water of one nautical mile per hour.