Where does “antisalt” come from?

antisalt (English) comes from English Salt, from Latin saltus, from Latin saliō, from Latin sāl, from Proto-Italic sāls, from Proto-Indo-European *sḗh₂l — salt.

antisalt (English): Opposing salt

Definitions

Opposing salt

Ancestry of “antisalt”, step by step

antisalt traces back through two separate lines of ancestry.

via English Salt

Step	Language	Word	Meaning
1	English	Salt	OS grid ref SJ9527
2	Latin	saltus	A leap, jump; a leaping; A forest or mountain...
3	Latin	saliō	to leap, jump, bound
4	Latin	sāl	salt
5	Proto-Italic	sāls	salt
6	Proto-Indo-European	*sḗh₂l	salt

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 *sḗh₂l →Every word from Proto-Italic sāls →Every word from Latin sāl →