Where does “espiritu santo” come from?

espiritu santo (Tagalog) comes from Spanish Espíritu Santo, from Latin Spiritus Sanctus, from Ancient Greek Πνεῦμα τὸ Ἅγιον, from Ancient Greek πνεῦμα, from Ancient Greek πνέω, from Proto-Indo-European pnew- — to pant, breathe.

espiritu santo (Tagalog): Holy Spirit; Holy Ghost

Definitions

Holy Spirit; Holy Ghost

Ancestry of “espiritu santo”, step by step

Step	Language	Word	Meaning
1	Spanish	Espíritu Santo	the Holy Spirit, Holy Ghost
2	Latin	Spiritus Sanctus	The Holy Spirit, the Holy Ghost
3	Ancient Greek	Πνεῦμα τὸ Ἅγιον	The Holy Ghost, the Holy Spirit
4	Ancient Greek	πνεῦμα	air; wind; breath
5	Ancient Greek	πνέω	I blow; to breathe; 458 BCE, Aeschylus, The...
6	Proto-Indo-European	pnew-	to pant, breathe

Every word from Proto-Indo-European pnew- →Every word from Ancient Greek πνέω →Every word from Ancient Greek πνεῦμα →