Soft silky yarn (6)
(Other definitions for angora that I've seen before include "Breed of goat, cat or rabbit" , "Fabric from animal hair" , "Mohair wool" , "Cloth from the soft hair of a goat" , "Breed of rabbit or cat, the former name for the Turkish capital" .)
(Other definitions for mohair that I've seen before include "coat required" , "Fabric made from the coat of an Angora goat" , "Cloth made from combings of angora goat" , "Fine silky coat of angora goat" , "Fabric made from fine silky wool of goat" .)