Where does “futurologio” come from?

futurologio (Esperanto) comes from Esperanto futuro, from English future, from Middle English future, from Old French futur, from Latin futūrus, from Proto-Indo-European bʰuH- — to become, grow, appear.

futurologio (Esperanto): futurology

Definitions

futurology

Ancestry of “futurologio”, step by step

Step	Language	Word	Meaning
1	Esperanto	futuro	future the time ahead
2	English	future	The time ahead; those moments yet to be...
3	Middle English	future	A future action or doing; that which happens in...
4	Old French	futur	—
5	Latin	futūrus	about to be, about to exist
6	Proto-Indo-European	bʰuH-	to become, grow, appear

Every word from Proto-Indo-European bʰuH- →Every word from Latin futūrus →Every word from Old French futur →