Where does “senilitat” come from?

senilitat (Catalan) comes from Catalan senil, from Latin senīlis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

senilitat (Catalan): senility

Definitions

senility

Ancestry of “senilitat”, step by step

Step	Language	Word	Meaning
1	Catalan	senil	senile
2	Latin	senīlis	characteristic of or pertaining to old people; aged or elderly; senile
3	Latin	-ilis	-ile
4	Proto-Italic	-elis	—
5	Proto-Indo-European	-elis	—
6	Proto-Indo-European	-lós	Forms agent nouns from verbal roots

Every word from Proto-Indo-European -lós →Every word from Latin -ilis →Every word from Latin senīlis →