Qiviuq [sg] or qiviut [pl] (/ˈkɪviət/ KIV-ee-ət; Inuktitut syllabics: ᕿᕕᐅᖅ; Inuinnaqtun: qiviuq; Inupiaq: qiviu or qiviuq (sometimes spelled qiveut)) is the inner wool of the muskox. In Inuinnaqtun the same word can be used to refer any down such as the down feathers of birds.