Also bannister. [corruption of BALUSTER, q.v.; though condemned by Nicholson as improper, by Stuart (Dict. Archit., 1830) and Gwilt as vulgar, the term had already taken literary rank, and has now acquired general acceptance.] Usually in pl.: Slender upright posts or rails, esp. those guarding the side of a staircase, and supporting the handrail; often applied to the whole structure of uprights and handrail.
1667. Primatt, City & C. Build., 66. Posts, Rails, Bannisters.
1677. Moxon, Mech. Exerc. (1703), 165. A pair of Stairs with Walls and Railes and Bannisters.
1765. H. Walpole, Otranto, v. (1798), 81. The uppermost bannister of the great stairs.
1766. Entick, London, IV. 63. A neat altar-piece, inclosed with rails and banisters.
1775. Sheridan, Rivals, II. i. He comes down stairs thumping the banisters all the way.
1860. W. Collins, Wom. White, 490. He held fast by the banisters, as he descended the stairs.
b. collect. sing. = Banisters; cf. BALUSTER 4.
1851. Mayhew, Lond. Labour, 344. Going down your staircase, I should be all right so long as I touched the bannister.