Where does “tentiginous” come from?

tentiginous (English) comes from Latin tentīgō, from Latin tendere, from Proto-Indo-European tend-, from Proto-Indo-European temh₂- — to stretch, string; to cut.

tentiginous (English): stiff; stretched; strained; lustful

Definitions

stiff; stretched; strained; lustful

Ancestry of “tentiginous”, step by step

Step	Language	Word	Meaning
1	Latin	tentīgō	lecherousness, lust
2	Latin	tendere	second-person singular future passive indicative...
3	Proto-Indo-European	tend-	to stretch, to extend; to split, cut off
4	Proto-Indo-European	temh₂-	to stretch, string; to cut

Every word from Proto-Indo-European temh₂- →Every word from Proto-Indo-European tend- →Every word from Latin tendere →