subminiature

[ suhb-min-ee-uh-cher, -choo r, -min-uh-cher ]
/ sʌbˈmɪn i ə tʃər, -ˌtʃʊər, -ˈmɪn ə tʃər /

noun

adjective

noting or pertaining to subminiature cameras, their accessories, or systems of photography.
smaller than miniature, as certain electronic components; ultraminiature.

Origin of subminiature

First recorded in 1945–50; sub- + miniature
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for subminiature

subminiature
/ (sʌbˈmɪnɪətʃə) /

adjective

smaller than miniature
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012