boat terms Flashcards
amidships
the middle of a vessel, either longitudinally or transversely
anchor
a wooden, stone, or metal device that, when connected to a vessel with a cable or chain, was used to secure the vessel to the bed of a waterway to prevent it from drifting
fluke
the pointed or chisel-shaped end of an anchor arm, which was designed to dig into the bottom
stock
a wooden, stone, or metal crosspiece near the top of and perpendicular to the shank; it was designed to cant one of the arms so that its fluke dug into the bottom
apron
a curved piece of timber fixed to the after surface of the stem or to the top of the forward end of the keel and the after surface of the stem; an inner stempost
ballast
heavy material, such as iron, lead, or stone, placed low in the hold to lower the center of gravity and improve stability
beam
a timber mounted athwartships to support decks and provide lateral strength; large beams were sometimes called baulks; also see breadth
bevel
the fore-and-aft angle or curvature of an inner or outer frame surface
beveling
the technique of shaping a frame timber to its correct fore-and-aft curvature
bilge
the area of the hull’s bottom on which it would rest if grounded; generally, the outer end of the floor; when used in the plural, especially in contemporary documents, bilges refers to the various cavities between the frames in the floor of the hold where bilge water tends to collect
boat
an open vessel, usually small and without decks, intended for use in sheltered water; this term is discussed in the introduction
bolt
a cylindrical metal pin used to fasten ships’ timbers together
bottom
the underwater portion of a fully loaded hull; also used as a general designation for a seagoing vessel
bow
the forward part of a hull, specifically, from the point where the sides curve inward to the stem
bowsprit
a spar projecting forward from the bow