Where does “antibug” come from?

antibug (English) comes from English Bug, from English bugge, from Middle English bugge, from Proto-Germanic bugja-, from Proto-Indo-European bʰew- — to grow, swell; to swell, wax, grow; to blow; to...

antibug (English): Serving to kill or repel bugs; Serving to...

Definitions

Serving to kill or repel bugs; Serving to...

Ancestry of “antibug”, step by step

antibug traces back through two separate lines of ancestry.

via English Bug

Step	Language	Word	Meaning
1	English	Bug	A Volkswagen Beetle car; A Bugatti car
2	English	bugge	beetle
3	Middle English	bugge	bogy, hobgoblin, bugbear; scarecrow
4	Proto-Germanic	bugja-	swollen up, thick
5	Proto-Indo-European	bʰew-	to grow, swell; to swell, wax, grow; to blow; to...

via English anti

Step	Language	Word	Meaning
1	English	anti	Opposed to something; That has a torsion angle...
2	English	anti-	Against, hostile to; Contrasting with the norm;...
3	Ancient Greek	ἀντι-	anti-, against; like, reminiscent of
4	Ancient Greek	ᾰ̓ντῐ́	opposite

Every word from Proto-Indo-European bʰew- →Every word from Proto-Germanic bugja- →Every word from Middle English bugge →