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microminiature

American  
[mahy-kroh-min-ee-uh-cher, -choor, -min-uh-] / ˌmaɪ kroʊˈmɪn i ə tʃər, -ˌtʃʊər, -ˈmɪn ə- /

adjective

  1. built on an extremely small scale, smaller than subminiature, especially of electronic equipment with small solid-state components in the place of vacuum tubes.

Etymology

Origin of microminiature

First recorded in 1955–60; micro- + miniature

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.