alpaca
al.paca \al-'pak-*\ n [Sp, fr. Aymara allpaca] 1: a mammal with fine long woolly hair domesticated in Peru and prob. a var iety of the guanaco 2: wool of the alpaca or a thin cloth made of or containing it; also : a rayon or cotton imitation
Webster's English Dictionaryal.paca \al-'pak-*\ n [Sp, fr. Aymara allpaca] 1: a mammal with fine long woolly hair domesticated in Peru and prob. a var iety of the guanaco 2: wool of the alpaca or a thin cloth made of or containing it; also : a rayon or cotton imitation