Where does “adestrador” come from?

adestrador (Galician) comes from Galician adestrar, from Galician -ar, from Galician ar, from Old Portuguese aar, from Old Portuguese aere, from Latin āēr, from Ancient Greek ἀήρ, from Ancient Greek auhḗr.

adestrador (Galician): trainer; personal trainer

Definitions

trainer; personal trainer

Ancestry of “adestrador”, step by step

Step	Language	Word	Meaning
1	Galician	adestrar	to train, teach
2	Galician	-ar	-ar; Used to form first conjugation verbs...
3	Galician	ar	air; furthermore, in addition; never
4	Old Portuguese	aar	—
5	Old Portuguese	aere	—
6	Latin	āēr	air
7	Ancient Greek	ἀήρ	mist; air; wind
8	Ancient Greek	auhḗr	—

Every word from Ancient Greek auhḗr →Every word from Ancient Greek ἀήρ →Every word from Latin āēr →