Where does “mortaldad” come from?

mortaldad (Ladino) comes from Old Spanish mortaldat, from Latin mortalitas, from Latin mortālis, from Latin mors, from Proto-Italic mortis, from Proto-Indo-European mértis, from Proto-Indo-European mer- — to die; to disappear; sea, lake, wetland.

mortaldad (Ladino): mortality death on a large scale

Definitions

mortality death on a large scale

Ancestry of “mortaldad”, step by step

Step	Language	Word	Meaning
1	Old Spanish	mortaldat	mortality
2	Latin	mortalitas	mortality
3	Latin	mortālis	mortal (subject to death)
4	Latin	mors	death; corpse; annihilation
5	Proto-Italic	mortis	death
6	Proto-Indo-European	mértis	death
7	Proto-Indo-European	mer-	to die; to disappear; sea, lake, wetland

Every word from Proto-Indo-European mer- →Every word from Proto-Indo-European mértis →Every word from Proto-Italic mortis →