• Plug Definition & Synonyms
- (n.) A worthless horse.
- (n.) A flat oblong cake of pressed tobacco.
- (v. t.) To stop with a plug; to make tight by stopping a hole.
- (n.) A block of wood let into a wall, to afford a hold for nails.
- (n.) A high, tapering silk hat.
- (n.) Any piece of wood, metal, or other substance used to stop or fill a hole; a stopple.
, Spark plug
• Plug board Definition & Synonyms
- () A switchboard in which connections are made by means of plugs.