stringboard

[ string-bawrd, -bohrd ]
/ ˈstrɪŋˌbɔrd, -ˌboʊrd /

noun

a board or facing covering the ends of the steps in a staircase.

Origin of stringboard

First recorded in 1695–1705; string + board
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for stringboard

stringboard

/ (ˈstrɪŋˌbɔːd) /

noun

a skirting that covers the ends of the steps in a staircaseAlso called: stringer
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012