Where does “*koso” come from?

*koso (Proto-Rukai) comes from Proto-Austronesian (i-)kaSu — you, your sg.

Ancestry of “*koso”, step by step

StepLanguageWordMeaning
1Proto-Austronesian(i-)kaSuyou, your sg

Words derived from “*koso

Every word from Proto-Austronesian (i-)kaSu