GLOSSARY some words and terms used in this site
barque sailing ship with three masts or more which is square-rigged on all but the aft mast
block a hanging roller through which a rope runs through
boom horizontal spar attached to the spanker
bow front of a ship
bowsprit a spar extending from the bow
CAD Computer Aided Design
clew bottom corners of a square sail
fore mast first mast on a ship
jib triangular sail set at the bow
jigger 1. mast behind mizzen mast

2. aft mast on a four masted barque

IT Information Technology - computers, networks, software
knot 1 nautical mile an hour (approx. 1.1 mph)
LAN Local Area Network - for connecting computers together
main mast mast behind fore mast
mizzen mast mast behind main mast
MOB man over board
ratlines rope or wooden ladder arranged on the shrouds for climbing aloft
running rigging ropes, wires and blocks that are used for setting and furling sails
ship 1. a large vessel

2. a type of square rig where all the masts carry square sails 

sheet rope attached to bottom corners (clews) of a square sail
shrouds standing rigging that supports the masts of a tall ship
spanker a four cornered sail set fore and aft, behind the mizzen mast
spar a pole attached to the mast or ship
square rig any vessel with square sails
square sail a four cornered sail set from a yard
standing rigging ropes and wires that are not intended to move, and support the masts and spars of a tall ship
staysail triangular fore and aft sail 
stern back of a ship
trainee sailing ship cadet

yard

horizontal spar in wood or metal attached to a mast  from which square sails are set

 watch

 1. a part of the crew who steer and operate the ship - crew are divided into three watches

2. a four hour sub-division of the ship's working day 

 WiFi

wireless connection for computers