*leo (Proto-Nuclear Polynesian) comes from Proto-Oceanic leqo, from Proto-Oceanic *(qa-)liqoʀ, from Proto-Eastern Malayo-Polynesian *liqəʀ, from Proto-Central-Eastern Malayo-Polynesian *liqəʀ, from Proto-Malayo-Polynesian liqəʀ, from Proto-Austronesian liqəʀ — neck.