Where does “muesca” come from?

muesca (Spanish) comes from Spanish moscar, from Latin morsicō, from Latin morsus, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

muesca (Spanish): notch, groove

Definitions

notch, groove

Ancestry of “muesca”, step by step

Step	Language	Word	Meaning
1	Spanish	moscar	to hollow out
2	Latin	morsicō	to bite
3	Latin	morsus	bitten, eaten, devoured, consumed, having been...
4	Latin	-tus	Forms the past participle of verbs; Forms...
5	Proto-Italic	-tus	—
6	Proto-Indo-European	-tus	Derives action nouns from verb roots

Every word from Proto-Indo-European -tus →Every word from Latin -tus →Every word from Latin morsus →