sideboard

UK: /ˈsaɪdbɔː^rd/ US: /ˈsaɪdˌbɔrd/ ,(sīd′bôrd′, -bōrd′)

WordReference Random House Learner's Dictionary of American English © 2025

side•board /ˈsaɪdˌbɔrd/   n. [countable]

1. Furniture a piece of furniture, as in a dining room, for holding plates, knives, forks, etc.

WordReference Random House Unabridged Dictionary of American English © 2025

side•board  (sīd′bôrd′, -bōrd′), n. 

1. Furniture a piece of furniture, as in a dining room, often with shelves, drawers, etc., for holding articles of table service.
2. a board forming a side or a part of a side;
   sidepiece.
3. Slang Terms sideboards, See side whiskers. 

• 1300–50; Middle English; see side¹, board

Collins Concise English Dictionary © HarperCollins Publishers::

sideboard / ˈsaɪdˌbɔːd/ noun

1. a piece of furniture intended to stand at the side of a dining room, with drawers, cupboards, and shelves to hold silver, china, linen, etc