MeSH definition : The hair of SHEEP or other animals that is used for weaving.; The hair of SHEEP or other animals that is used for weaving or felting.;
CISMeF synonym : wools;
MeSH annotation : as animal hair & as textile; not for ASBESTOS wool nor for STEEL wool; WOOL FIBER is also available;
Wikipedia link : https://en.wikipedia.org/wiki/Wool;