adj. 1 so small as to be visible only with a microscope. 2 extremely small. 3 regarded in terms of small units. 4 of the microscope. microscopical adj. (in sense 4). microscopically adv.
MICROSCOPIC
Meaning of MICROSCOPIC in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012