Where does “airar” come from?

airar (Spanish) comes from Spanish ira, from Latin īra, from Latin eira, from Proto-Italic eisā, from Proto-Indo-European h₁eys- — to propel; to move quickly.

airar (Spanish): to anger

Definitions

to anger

Ancestry of “airar”, step by step

Step	Language	Word	Meaning
1	Spanish	ira	anger, ire, wrath, rage
2	Latin	īra	ire, anger, wrath
3	Latin	eira	—
4	Proto-Italic	eisā	—
5	Proto-Indo-European	h₁eys-	to propel; to move quickly

Every word from Proto-Indo-European h₁eys- →Every word from Proto-Italic eisā →Every word from Latin eira →