Where does “incitabulum” come from?

incitabulum (Latin) comes from Latin incitō, from Latin citō, from Latin -tō, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

incitabulum (Latin): incentive, stimulus

Definitions

incentive, stimulus

Ancestry of “incitabulum”, step by step

Step	Language	Word	Meaning
1	Latin	incitō	to set in rapid motion, hasten, urge forwards, speed up, accelerate, quicken
2	Latin	citō	quickly, fast
3	Latin	-tō	Forms here
4	Latin	-tus	Forms the past participle of verbs; Forms...
5	Proto-Italic	-tus	—
6	Proto-Indo-European	-tus	Derives action nouns from verb roots

Every word from Proto-Indo-European -tus →Every word from Latin -tus →Every word from Latin -tō →