Where does “extensivus” come from?

extensivus (Latin) comes from Latin extēnsus, from Latin extendō, from Latin tendō, from Ancient Greek τένων, from Proto-Indo-European ten- — to stretch, to extend.

Ancestry of “extensivus”, step by step

Step	Language	Word	Meaning
1	Latin	extēnsus	—
2	Latin	extendō	—
3	Latin	tendō	—
4	Ancient Greek	τένων	tendon, sinew
5	Proto-Indo-European	ten-	to stretch, to extend

Every word from Proto-Indo-European ten- →