submicroscopic adjective.
[,sʌbmʌɪkrǝ'skɒpɪk] E20.[from SUB- 2 + MICROSCOPIC adjective.]Too small to be seen even with a microscope.
■ submicroscopical adjective =
SUBMICROSCOPIC M20. ■ submicroscopically adverb M20. [TahlilGaran] English Dictionary ▲