society > travel > travel by water > vessel, ship, or boat > parts of vessels > body of vessel > [noun] > timbers of hull > floor timber(s) (10)
A rib of a ship or other vessel; also, a floor-timber of a ship. (Cf. rung, n. 4) Obsolete.
Shipbuilding. A floor-timber. Obsolete.
the main timbers laid on the keel of a ship, floor-timbers.
Shipbuilding. (See quots.)