Where does “antiapple” come from?

antiapple (English) comes from English Apple, from Middle English appel, from Old English æppel, from Proto-West Germanic applu, from Proto-Germanic aplaz, from Proto-Indo-European h₂ébōl — apple.

antiapple (English): A hypothetical apple made of antimatter

Definitions

A hypothetical apple made of antimatter

Ancestry of “antiapple”, step by step

antiapple traces back through two separate lines of ancestry.

via English Apple

Step	Language	Word	Meaning
1	English	Apple	A computer produced by the company Apple Inc
2	Middle English	appel	fruit, nut; apple; ball; spheroid
3	Old English	æppel	fruit; apple; ball, sphere
4	Proto-West Germanic	applu	apple, fruit
5	Proto-Germanic	aplaz	apple, fruit
6	Proto-Indo-European	h₂ébōl	apple

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 h₂ébōl →Every word from Proto-Germanic aplaz →Every word from Proto-West Germanic applu →