Where does “amikaĵo” come from?

amikaĵo (Esperanto) comes from Esperanto amiko, from Latin amīcus, from Latin amō, from Latin Deus, from Latin dẹ̄vos, from Old Latin deivos, from Proto-Italic deiwos, from Proto-Indo-European deywós — to be bright; sky, heaven.

amikaĵo (Esperanto): friendly gesture, act of friendship

Definitions

friendly gesture, act of friendship

Ancestry of “amikaĵo”, step by step

Step	Language	Word	Meaning
1	Esperanto	amiko	friend
2	Latin	amīcus	friendly, well-disposed, amicable
3	Latin	amō	to love
4	Latin	Deus	God
5	Latin	dẹ̄vos	—
6	Old Latin	deivos	god, deity
7	Proto-Italic	deiwos	god, deity
8	Proto-Indo-European	deywós	god
9	Proto-Indo-European	dyew-	to be bright; sky, heaven

Every word from Proto-Indo-European dyew- →Every word from Proto-Indo-European deywós →Every word from Proto-Italic deiwos →