downnounfeminine/pɨˈnuʒɐ̃j̃/mediumpe·nu·gemPortuguesEnglishEspanolFrancaisDefinitionThe fine, soft feathers of young birds or the undercoating of adult birds, used for insulation.The duckling's down kept it warm in the cold water.This pillow is filled with goose down.synplumagefluffCommon collocationsgoose downsoft downdown jacketcovered in downEtymologyDo latim 'pennula', diminutivo de 'penna' (pena).Related wordspenapenacho