What does "musa" mean?

Musa: A genus of perennial, herbaceous, endogenous plants of great size, including the banana (Musa sapientum), the plantain (M. paradisiaca of Linnæus, but probably not a distinct species), the Abyssinian (M. Ensete), the Philippine Island (M. textilis, which yields Manila hemp), and about eighteen other species. See Illust. of Banana and Plantain.