(c) the undercoating of waterfowl, including goose, duck or swan, consisting of light fluffy filaments (barbs) growing from a quill point but without a quill shaft is “down” ;
c) les filaments (barbes) légers et duveteux issus d’un calamus, mais sans rachis, qui couvrent immédiatement le corps d’un oiseau aquatique, notamment, l’oie, le canard et le cygne, est du « duvet » ;