expansion card noun Computers. a card in a computer on which additional chips can be mounted to expand the computer’s capabilities. Liberaldictionary.com
What It Really Means to Call Someone “Crude”
Can You Translate These Famous Phrases From Emoji?
These Are the Longest Words in English
These Are the Saddest Phrases in English
Also called expansion board. Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019