captain's chair (noun) armchair: easy chair
Sinonime: axle, bail, balk, bolster, boom, brace, cantilever, column, crossbar, crosspiece, girder, jamb, joist, lath, lintel, pile, piling, pillar, plank, pole, post, prop, reach, scaffolding, scantling, shaft, sill, spar, stanchion, stay, stringer, strip, strut*, stud*, timber, transverse, trestle, two-by-four