Where does “antibacteria” come from?

antibacteria (Spanish) comes from Spanish bacteria, from New Latin bacteria, from Latin bacterium, from Ancient Greek βακτήριον, from Ancient Greek βακτηρία, from Proto-Indo-European baḱ- — club, pointed stick, peg; pointed stick, peg.

antibacteria (Spanish): anti-bacteria

Definitions

anti-bacteria

Ancestry of “antibacteria”, step by step

Step	Language	Word	Meaning
1	Spanish	bacteria	bacterium
2	New Latin	bacteria	nominative plural of bactērium; accusative plural...
3	Latin	bacterium	cane, walking-stick; staff (of a shepherd)
4	Ancient Greek	βακτήριον	Synonym of βακτηρία
5	Ancient Greek	βακτηρία	rod, staff, cane; baton
6	Proto-Indo-European	baḱ-	club, pointed stick, peg; pointed stick, peg

Every word from Proto-Indo-European baḱ- →Every word from Ancient Greek βακτηρία →Every word from Ancient Greek βακτήριον →