nanoscaleEnglishMerriam-Webster Dictionary='hw'>bronchial adjectivebron·chi·al | \ ˈbräŋ-kē-əl \ of or relating to the bronchi or their ramifications in the lungs Definition : of or relating to the bronchi or their ramifications in the lungs
EnglishMerriam-Webster DictionaryEnglishMerriam-Webster Dictionary
EnglishMerriam-Webster Dictionary