Where does “stimulaĵo” come from?

stimulaĵo (Esperanto) comes from Esperanto stimuli, from Latin stimulō, from Latin stimulus, from Proto-Indo-European stey- — to stick; compress; condense.

stimulaĵo (Esperanto): stimulant

Definitions

stimulant

Ancestry of “stimulaĵo”, step by step

Step	Language	Word	Meaning
1	Esperanto	stimuli	to stimulate
2	Latin	stimulō	to urge on, goad on, stimulate, rouse up
3	Latin	stimulus	a goad, prick; a sting; stimulus, incentive
4	Proto-Indo-European	stey-	to stick; compress; condense

Every word from Proto-Indo-European stey- →Every word from Latin stimulus →Every word from Latin stimulō →