Dictionary.com Thesaurus.com

Showing results for aperture card. Search instead for RedTube cars.

aperture card

American

noun

a punched-card mounting for microfilmed pages.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.