Where does “semaana” come from?
semaana (Cahuilla) comes from Spanish semana, from Old Spanish semana, from Latin septimāna, from Latin septimānus, from Latin septimus, from Latin Septem, from Proto-Italic septem, from Proto-Indo-European septḿ̥ — seven.
semaana (Cahuilla): week
Ancestry of “semaana”, step by step