Where does “mikroorganismus” come from?

mikroorganismus (Czech) comes from Czech mikro-, from Ancient Greek μικρο-, from Ancient Greek μικρός, from Proto-Indo-European mēy- — soft, tender, dear.

mikroorganismus (Czech): microorganism

Definitions

microorganism

Ancestry of “mikroorganismus”, step by step

Step	Language	Word	Meaning
1	Czech	mikro-	micro-
2	Ancient Greek	μικρο-	micro
3	Ancient Greek	μικρός	little, small
4	Proto-Indo-European	mēy-	soft, tender, dear

Every word from Proto-Indo-European mēy- →Every word from Ancient Greek μικρός →Every word from Ancient Greek μικρο- →