hausa: the chief member of the Chadic family of Afroasiatic languages; widely used as a trading language
west chadic: a group of Chadic languages spoken in northern Nigeria; Hausa in the most important member
cotoneaster: any shrub of the genus Cotoneaster: erect or creeping shrubs having richly colored autumn foliage and many small white to pinkish flowers followed by tiny red or black fruits