adjective Etymology: International Scientific Vocabulary Date: 1905 too small to be seen in an ordinary light microscope, of, relating to, or dealing with the very minute , ~ally adverb
SUBMICROSCOPIC
Meaning of SUBMICROSCOPIC in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012