swan's down

English Thesaurus

1. down of the swan (noun.animal)

hypernym	:	down, down feather,
definition	:	soft fine feathers (noun.animal)

part meronym	:	swan,
definition	:	stately heavy-bodied aquatic bird with very long neck and usually white plumage as adult (noun.animal)

2. soft woolen fabric used especially for baby clothes (noun.artifact)

hypernym	:	cloth, fabric, material, textile,
definition	:	artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers (noun.artifact)