microminiaturization

noun

mi·​cro·​min·​i·​a·​tur·​i·​za·​tion ˌmī-krō-ˌmi-nē-ə-ˌchu̇r-ə-ˈzā-shən 

-ˌmi-ni-ˌchu̇r-,

-ˌmin-yə-ˌchu̇r-,

-chər-,

-ˌtyu̇r-,

-ˌtu̇r-

: the process of producing microminiaturized things

Word History

First Known Use

1955, in the meaning defined above