- 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