- a soft, virgin wool possessing superior spinning qualities, shorn from a seven-month-old lamb.
- a fabric made from this wool.
Origin of lamb's wool
First recorded in 1545–55
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- fine soft wool obtained from a lamb at its first shearing
- (as modifier)lamb's-wool jumpers
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012