Where does “spirant” come from?

spirant (Latin) comes from Latin spiro, from Proto-Italic speizō, from Proto-Indo-European (s)peys- — to blow, breathe; to blow to make noise; to blow;...

spirant (Latin): third-person plural present active indicative of...

Definitions

third-person plural present active indicative of...

Ancestry of “spirant”, step by step

Step	Language	Word	Meaning
1	Latin	spiro	I breathe, draw breath, respire; I blow, breathe,...
2	Proto-Italic	speizō	—
3	Proto-Indo-European	(s)peys-	to blow, breathe; to blow to make noise; to blow;...

Every word from Proto-Indo-European (s)peys- →Every word from Proto-Italic speizō →Every word from Latin spiro →