Where does “extensivament” come from?

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

extensivament (Catalan): extensively

Definitions

extensively

Ancestry of “extensivament”, step by step

Step	Language	Word	Meaning
1	Catalan	extensiu	extensive
2	Late Latin	extensivus	extensive, extendible
3	Latin	extēnsus	—
4	Latin	extendō	to stretch or thrust out
5	Latin	tendō	to stretch, stretch out, distend, extend
6	Ancient Greek	τένων	tendon, sinew
7	Proto-Indo-European	ten-	to stretch, to extend

Every word from Proto-Indo-European ten- →Every word from Ancient Greek τένων →Every word from Latin tendō →