Where does “bofilino” come from?

bofilino (Esperanto) comes from Esperanto filino, from Esperanto filo, from Latin fīlius, from Old Latin fīlios, from Proto-Indo-European dʰeh₁y-li-os, from Proto-Indo-European dʰeh₁(y)- — to suckle, nurse.

bofilino (Esperanto): daughter-in-law

Definitions

daughter-in-law

Ancestry of “bofilino”, step by step

Step	Language	Word	Meaning
1	Esperanto	filino	daughter
2	Esperanto	filo	son; offspring
3	Latin	fīlius	a son
4	Old Latin	fīlios	—
5	Proto-Indo-European	dʰeh₁y-li-os	sucker
6	Proto-Indo-European	dʰeh₁(y)-	to suckle, nurse

Every word from Proto-Indo-European dʰeh₁(y)- →Every word from Proto-Indo-European dʰeh₁y-li-os →Every word from Old Latin fīlios →