noun, feminine/ˈlanθa/plural: lanzas
lanza is feminine in Spanish.
lance, spear, glaive
Related: alancear, lanza blanca, lanza larga, lanzada, lanzazo, lanzón, lanzuela, romper lanzas, romper una lanza
Inherited from Old Spanish lança, from Latin lancea, of Celtiberian origin.