[mahy-kroh-min-ee-uh-cher, -choo r, -min-uh-]
built on an extremely small scale, smaller than subminiature, especially of electronic equipment with small solid-state components in the place of vacuum tubes.
Origin of microminiature
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for microminiature
Historical Examples of microminiature
Microminiature transmitters and receivers—used by police and doctors.The Practical Values of Space Exploration
Committee on Science and Astronautics