Where does “immensurabile” come from?

immensurabile (Latin) comes from Latin immensurabilis, from Latin mēnsūra, from Latin mētior, from Proto-Indo-European meh₁- — to measure.

immensurabile (Latin): nominative neuter singular of immēnsūrābilis;...

Definitions

Step	Language	Word	Meaning
1	Latin	immensurabilis	immeasurable
2	Latin	mēnsūra	—
3	Latin	mētior	—
4	Proto-Indo-European	meh₁-	to measure

immensurabile — Etymology, Origin & Word History | Etymology Explorer