Where does “exsultandus” come from?

exsultandus (Latin) comes from Latin exsultō, from Latin saltō, from Latin saliō, from Latin sāl, from Proto-Italic sāls, from Proto-Indo-European *sḗh₂l.

Definitions

Ancestry of “exsultandus”, step by step

Step	Language	Word	Meaning
1	Latin	exsultō	—
2	Latin	saltō	—
3	Latin	saliō	—
4	Latin	sāl	—
5	Proto-Italic	sāls	—
6	Proto-Indo-European	*sḗh₂l	—

Every word from Proto-Indo-European *sḗh₂l →