ultramicrofiche

[ uhl-truh-mahy-kruh-feesh ]
/ ˌʌl trəˈmaɪ krəˌfiʃ /

noun

Origin of ultramicrofiche

First recorded in 1965–70; ultra- + microfiche
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019