Where does “Tajo” come from?

Tajo (German) comes from Spanish Tajo, from Spanish tajar, from Late Latin talio, from Latin talea, from Proto-Indo-European teh₂l- — to grow; young animal.

Tajo (German): Tagus

Definitions

Tagus

Ancestry of “Tajo”, step by step

Step	Language	Word	Meaning
1	Spanish	Tajo	Tagus
2	Spanish	tajar	to cut; to slice, to chop
3	Late Latin	talio	a punishment equal to the injury sustained;...
4	Latin	talea	A long or slender piece of wood or metal; rod,...
5	Proto-Indo-European	teh₂l-	to grow; young animal

Every word from Proto-Indo-European teh₂l- →Every word from Latin talea →Every word from Late Latin talio →