microorganism
mi-cro-or-gan-ism
noun
A living thing too small to be seen without a microscope.
"Many microorganisms live in the soil."
Thesaurus
Synonyms: micro-organism
mi-cro-or-gan-ism
A living thing too small to be seen without a microscope.
"Many microorganisms live in the soil."
Synonyms: micro-organism