Where does “terraplanista” come from?

terraplanista (Spanish) comes from Spanish plano, from Latin plānus, from Ancient Greek πλάνος, from Ancient Greek πλανάω, from Proto-Indo-European pl-néh₂-ti.

terraplanista (Spanish): flat-earther

Definitions

flat-earther

Ancestry of “terraplanista”, step by step

terraplanista traces back through two separate lines of ancestry.

via Spanish plano

Step	Language	Word	Meaning
1	Spanish	plano	plane, level; flat; plane
2	Latin	plānus	level, flat, even
3	Ancient Greek	πλάνος	wandering
4	Ancient Greek	πλανάω	to make to wander, lead wandering about; to lead...
5	Proto-Indo-European	pl-néh₂-ti	—

via Spanish Tierra

Step	Language	Word	Meaning
1	Spanish	Tierra	Earth
2	Latin	Terra	Terra goddess of the Earth
3	Proto-Indo-European	ters-	dry

Every word from Proto-Indo-European pl-néh₂-ti →Every word from Ancient Greek πλανάω →Every word from Ancient Greek πλάνος →