expansion card

noun Computers.

a card in a computer on which additional chips can be mounted to expand the computer's capabilities.

Nearby words

  1. expansion,
  2. expansion attic,
  3. expansion bend,
  4. expansion board,
  5. expansion bolt,
  6. expansion chamber,
  7. expansion joint,
  8. expansion slot,
  9. expansion team,
  10. expansion wave

Also called expansion board.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019