Where does “perorata” come from?

perorata (Spanish) comes from Spanish perorar, from Latin perōrō, from Latin ōrō, from Latin ōs, from Proto-Italic ōs, from Proto-Indo-European h₃ésth₁ — bone.

perorata (Spanish): boring speech, spiel

Definitions

boring speech, spiel

Ancestry of “perorata”, step by step

Step	Language	Word	Meaning
1	Spanish	perorar	to make a speech; to perorate
2	Latin	perōrō	to speak at length, harangue
3	Latin	ōrō	to orate, deliver a speech publicly
4	Latin	ōs	mouth
5	Proto-Italic	ōs	mouth
6	Proto-Indo-European	h₃ésth₁	bone

Every word from Proto-Indo-European h₃ésth₁ →Every word from Proto-Italic ōs →Every word from Latin ōs →