follow Dictionary.com

Gray vs. grey? What's the difference?

aperture card

noun
1.
a punched-card mounting for microfilmed pages.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
Cite This Source

Word of the Day

Difficulty index for aperture card

Few English speakers likely know this word

Word Value for aperture

10
12
Scrabble Words With Friends

Nearby words for aperture card