Where does “salmuire” come from?

salmuire (Old French) comes from Late Latin salimuria, from Latin sāl, from Proto-Italic sāls, from Proto-Indo-European *sḗh₂l.

Ancestry of “salmuire”, step by step

Step	Language	Word	Meaning
1	Late Latin	salimuria	salt water
2	Latin	sāl	—
3	Proto-Italic	sāls	—
4	Proto-Indo-European	*sḗh₂l	—

salmuire — Etymology, Origin & Word History | Etymology Explorer