Meaning of the word submicroscopic in English

What does submicroscopic mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

submicroscopic

US /ˌsʌb.maɪ.krəˈskɑː.pɪk/
UK /ˌsʌb.maɪ.krəˈskɒp.ɪk/
"submicroscopic" picture

Adjective

too small to be seen with an ordinary light microscope

Example:
Viruses are submicroscopic infectious agents that require an electron microscope to be visualized.
The researchers studied the submicroscopic structure of the new alloy.