Where does “dua” come from?

dua (Esperanto) comes from Esperanto du, from French deux, from Middle French deux, from Old French deux.

dua (Esperanto): second

Definitions

second

Ancestry of “dua”, step by step

Step	Language	Word	Meaning
1	Esperanto	du	two
2	French	deux	two; twos
3	Middle French	deux	two
4	Old French	deux	—

Words derived from “dua”

Every word from Old French deux →Every word from Middle French deux →Every word from French deux →