Where does “heterótrofo” come from?

heterótrofo (Spanish) comes from Spanish -trofo, from Ancient Greek -τροφος, from Ancient Greek τροφή, from Ancient Greek τρέφω, from Proto-Hellenic tʰrépʰō.

heterótrofo (Spanish): heterotroph; heterotrophic

Definitions

heterotroph; heterotrophic

Ancestry of “heterótrofo”, step by step

Step	Language	Word	Meaning
1	Spanish	-trofo	-troph, -trophic
2	Ancient Greek	-τροφος	—
3	Ancient Greek	τροφή	nourishment, food; nurture, rearing, upbringing;...
4	Ancient Greek	τρέφω	to thicken, congeal, curdle; to make to grow, to...
5	Proto-Hellenic	tʰrépʰō	—

Every word from Proto-Hellenic tʰrépʰō →Every word from Ancient Greek τρέφω →Every word from Ancient Greek τροφή →