Where does “katino” come from?

katino (Esperanto) comes from Esperanto kato, from Latin cattus, from Latin catta — a cat.

katino (Esperanto): female cat

Definitions

Step	Language	Word	Meaning
1	Esperanto	kato	cat
2	Latin	cattus	a cat
3	Latin	catta	a cat

katino — Etymology, Origin & Word History | Etymology Explorer