Where does “kompatindulo” come from?

kompatindulo (Esperanto) comes from Esperanto kompatinda, from Esperanto -inda, from English gerundive, from Latin gerundīvus.

kompatindulo (Esperanto): pitiable person

Definitions

Step	Language	Word	Meaning
1	Esperanto	kompatinda	pitiful, poor
2	Esperanto	-inda	worthy of
3	English	gerundive	a verbal adjective that describes obligation or...
4	Latin	gerundīvus	—

kompatindulo — Etymology, Origin & Word History | Etymology Explorer