D defs.my
Entry 1 sense Webster, 1913

Baseboard

/bās'-bôrdˌ/ · Base·board · IPA /ˈbeɪsˌbɔɹd/
01 n. A board, or other woodwork, carried round the walls of a room and touching the floor, to form a base and protect the plastering; -- also ca…
  1. 1.
    A board, or other woodwork, carried round the walls of a room and touching the floor, to form a base and protect the plastering; -- also called washboard (in England), mopboard, and scrubboard.(Arch.)