Where does “psychrotrophic” come from?

psychrotrophic (English) comes from English psychro-, from Ancient Greek ψυχρός, from Ancient Greek -ρός, from Proto-Indo-European -rós — Forms adjectives from Caland system roots.

psychrotrophic (English): Describing microorganisms that thrive in a cold...

Definitions

Describing microorganisms that thrive in a cold...

Ancestry of “psychrotrophic”, step by step

Step	Language	Word	Meaning
1	English	psychro-	Cold
2	Ancient Greek	ψυχρός	cold; cold-hearted, without feeling, lifeless;...
3	Ancient Greek	-ρός	able, tending to be X'ed (for a verb X); a suffix generally deriving adjectives from verbal stems
4	Proto-Indo-European	-rós	Forms adjectives from Caland system roots

Every word from Proto-Indo-European -rós →Every word from Ancient Greek -ρός →Every word from English psychro- →