Where does “farendaĵo” come from?

farendaĵo (Esperanto) comes from Esperanto farenda, from Esperanto fari, from French faire, from Middle French faire, from Old French faire, from Latin faciō, from Latin -torium, from Latin -tōrius.

farendaĵo (Esperanto): something that must be done; a thing to do

Definitions

something that must be done; a thing to do

Ancestry of “farendaĵo”, step by step

Step	Language	Word	Meaning
1	Esperanto	farenda	which must be done
2	Esperanto	fari	to do; to make
3	French	faire	to do
4	Middle French	faire	to do; to make; to choose; to elect
5	Old French	faire	to do
6	Latin	faciō	to do
7	Latin	-torium	nominative neuter singular of -tōrius; accusative...
8	Latin	-tōrius	ory
9	Latin	-tor	-er
10	Proto-Italic	-tōr	Forms agent nouns to verb stems
11	Proto-Indo-European	-tōr	Derives agent nouns from verbs, denoting someone...
12	Proto-Indo-European	-tor-s	—

Every word from Proto-Indo-European -tor-s →Every word from Latin -torium →Every word from Latin -tor →