Where does “mar” come from?

mar (Chavacano) comes from Spanish mar, from Old Spanish mar, from Latin mare, from Proto-Italic mari, from Proto-Indo-European móri, from Proto-Indo-European mer- — to die; to disappear; sea, lake, wetland.

mar (Chavacano): sea

Definitions

Ancestry of “mar”, step by step

Step	Language	Word	Meaning
1	Spanish	mar	sea; seaside; lunar mare
2	Old Spanish	mar	—
3	Latin	mare	sea; ablative singular of mās
4	Proto-Italic	mari	sea
5	Proto-Indo-European	móri	sea; standing water
6	Proto-Indo-European	mer-	to die; to disappear; sea, lake, wetland

Every word from Proto-Indo-European mer- →Every word from Proto-Indo-European móri →Every word from Proto-Italic mari →