Where does “exsulandus” come from?

exsulandus (Latin) comes from Latin exsulo, from Latin exsul, from Proto-Indo-European sel-, from Proto-Indo-European ser- — to flow; to guard; to bind, to tie together.

exsulandus (Latin): which is to be exiled

Definitions

which is to be exiled

Ancestry of “exsulandus”, step by step

Step	Language	Word	Meaning
1	Latin	exsulo	I live in exile, am banished
2	Latin	exsul	A person who is exiled, exile, wanderer
3	Proto-Indo-European	sel-	dwelling; piece of wood; beam, post, balk, board,...
4	Proto-Indo-European	ser-	to flow; to guard; to bind, to tie together

Every word from Proto-Indo-European ser- →Every word from Proto-Indo-European sel- →Every word from Latin exsul →