Where does “senisa” come from?

senisa (Tagalog) comes from Spanish ceniza, from Old Spanish ceniza, from Vulgar Latin cinisia, from Latin cinis, from Proto-Indo-European ḱen- — to set oneself in motion, arise.

senisa (Tagalog): ash

Definitions

Ancestry of “senisa”, step by step

Step	Language	Word	Meaning
1	Spanish	ceniza	ash; feminine singular of cenizo
2	Old Spanish	ceniza	ash
3	Vulgar Latin	cinisia	ashes
4	Latin	cinis	cold ashes; ruins of a burned city
5	Proto-Indo-European	ḱen-	to set oneself in motion, arise

Every word from Proto-Indo-European ḱen- →Every word from Latin cinis →Every word from Vulgar Latin cinisia →