MDA Waterways Object Name Thesaurus
0-9, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z [Contents]

oakum
Oiled plant fibre used to seal joints or fill crevices in wooden boat hulls and decks.

CL tools and equipmentLink to hierachy
BT caulking equipmentLink to term
RT shearingLink to term


oar
Long slender shafts, usually wood, shaped to a round handle or grip at one end and flat-tipped blade at the other; for propelling vessels.

CL tools and equipmentLink to hierachy
CL componentsLink to hierachy
BT boat equipmentLink to term
BT human powered propulsion system componentLink to term
BT motive power producing equipmentLink to term
NT chopper (oar)Link to term
NT maconLink to term
NT pencil (oar)Link to term
NT scullLink to term
NT smoothieLink to term
NT sweep (oar)Link to term
RT crutchesLink to term
NT thole pinLink to term


oar propelled boat
A boat that is designed to be propelled by the use of oars.

CL transportLink to hierachy
BT <craft by propulsion>Link to term


octuple
Racing shell rigged for eight scullers with cox.

CL transportLink to hierachy
BT competitive craftLink to term
BT human powered boatLink to term


oil boat

USE tanker boatLink to term


oil box
A block of wood measuring about 7 x 3 x3 inches, with a short handle fixed at one end. The centre of the block is hollowed out and filled with linseed oil. Used for dipping caulking irons to prevent them from becoming sticky from contact with oakum and so sticking in the seams.

CL tools and equipmentLink to hierachy
BT caulking equipmentLink to term


one hundred and forty ton barge
A one hundred and forty ton barge carried by a BACAT ship.

CL transportLink to hierachy
BT BACAT bargeLink to term


one hundred and seventy ton compartment boat
Pans in trains of three pushed by tugs to Ferrybridge Power Station. 56ft x 17ft 3in x 9ft 6in they carry up to one hundred and seventy tons. Lifted out of the water to unload.

CL transportLink to hierachy
BT <craft by context>Link to term


open boat
Boat with little or no decking.

CL transportLink to hierachy
BT <craft by accommodation>Link to term
RT Birmingham day boatLink to term


open day boat
A boat with no cabin.

UF day boatLink to term
CL transportLink to hierachy
BT <craft by accommodation>Link to term
NT Potteries day boatLink to term
RT Birmingham day boatLink to term


open moulded trow
The basic form of trow with an open cargo space soemtimes protected by vertical canvas sidecloths hanging from wooden rails. They did not normally trade beyond Bridgwater or Cardiff.

CL transportLink to hierachy
BT <trow by hull type>Link to term


opening iron


outrigger
A metal framework or carbon-fibre reinforced arm to support crutches which is placed approximately 30 inches from the centre of the boat.

CL componentsLink to hierachy
BT human powered propulsion system componentLink to term
RT crutchesLink to term


outrigger pair
Oars supported by full outriggers of drawn steel, so that the rowlocks were some distance from the sides of the boat, was either of clinker build or a shell. It was 30-34 feet long, with a beam of 14-16 inches and depth of 7-8 inches.

CL transportLink to hierachy
BT competitive craftLink to term
BT human powered boatLink to term


outrigger scull
Propelled by a person using two sculls or short oars, one in each hand. Outrigger sculls were 25-30 feet long, with a 10-13 inch beam and 5.5-6 inches deep.

CL transportLink to hierachy
BT competitive craftLink to term
BT human powered boatLink to term


outside flat
Sailing flats built for coastal use. They ranged from 50 to 75 feet in length and had a capacity from 80 to 150 tons.

CL transportLink to hierachy
BT Mersey sailing flatLink to term
NT jigger flatLink to term


outside puffer
Generally 66ft x 18ft 6 inches, carrying up to 120 tons with a maximum draught of 9ft 6 inches.They usually had bulwarks around the deck. In line with the gauge of the Crinan Canal and the bridges of the Forth and Clyde. Maximum size was 85ft to make full use of the Crinan Canal locks. Boats also used in Outer Hebrides and Ireland.

UF coasterLink to term
CL transportLink to hierachy
BT Scottish bargeLink to term
RT shorehead pufferLink to term


oxter plate
The lower plates of a counter stern.

UF uxter plateLink to term
CL componentsLink to hierachy
BT below decks watercraft componentLink to term


oyster skiff
A large clinker-built boat seen on Essex rivers and estuaries. It was used mainly in the oyster fisheries. It was frequently pointed at both ends or double-ended and might step a short mast, to be used either for rowing or sailing.

CL transportLink to hierachy
BT skiffLink to term



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