Where does “exaestuandus” come from?

exaestuandus (Latin) comes from Latin exaestuo, from Latin aestuō, from Latin aestus, from Proto-Italic aissus, from Proto-Indo-European h₂eydʰ- — to ignite; fire.

exaestuandus (Latin): which is to be fermented

Definitions

which is to be fermented

Ancestry of “exaestuandus”, step by step

Step	Language	Word	Meaning
1	Latin	exaestuo	I boil up, foam up, or ferment; I seethe or rage
2	Latin	aestuō	to be in agitation or violent commotion, move to and fro, writhe, rage, toss, boil up, heave
3	Latin	aestus	heat; fire; tide
4	Proto-Italic	aissus	—
5	Proto-Indo-European	h₂eydʰ-	to ignite; fire

Every word from Proto-Indo-European h₂eydʰ- →Every word from Proto-Italic aissus →Every word from Latin aestus →