Term: swan's down: down of the swan
Broader: down: soft fine feathers | Unrelated: saracen: (historically) a Muslim who opposed the Crusades
Broader: down: soft fine feathers | Unrelated: fission: a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy
Broader: down: soft fine feathers | Unrelated: pipturus albidus: Hawaiian tree of genus Pipturus having a bark (tapa) from which tapa cloth is made
Broader: down: soft fine feathers | Unrelated: information: knowledge acquired through study or experience or instruction
Broader: down: soft fine feathers | Unrelated: encephalartos: any of numerous cycads of the genus Encephalartos having stout cylindrical trunks and a terminal crown of long often spiny pinnate leaves
Broader: down: soft fine feathers | Unrelated: register language: a tone language that uses different voice registers
Broader: down: soft fine feathers | Unrelated: norway maple: a large Eurasian maple tree naturalized in North America; five-lobed leaves yellow in autumn; cultivated in many varieties
Broader: down: soft fine feathers | Unrelated: varietal: a wine made principally from one grape and carrying the name of that grape
Broader: down: soft fine feathers | Unrelated: immunopathology: the branch of immunology that deals with pathologies of the immune system
Broader: down: soft fine feathers | Unrelated: nasturtium: aquatic herbs