Where does “traqueal” come from?

traqueal (Spanish) comes from Spanish tráquea, from Medieval Latin trachea, from Latin trachia, from Ancient Greek τραχεῖα, from Ancient Greek τραχύς, from Proto-Hellenic tʰrākʰús.

traqueal (Spanish): tracheal

Definitions

tracheal

Ancestry of “traqueal”, step by step

Step	Language	Word	Meaning
1	Spanish	tráquea	throat, windpipe, trachea
2	Medieval Latin	trachea	—
3	Latin	trachia	The windpipe, trachea
4	Ancient Greek	τραχεῖα	windpipe
5	Ancient Greek	τραχύς	jagged; prickly; rugged
6	Proto-Hellenic	tʰrākʰús	—

Words derived from “traqueal”

endotraqueal
paratraqueal

Every word from Proto-Hellenic tʰrākʰús →Every word from Ancient Greek τραχύς →Every word from Ancient Greek τραχεῖα →