bron·chi·ec·ta·sis (brŏng'kē-ěk'tə-sĭs) n. Chronic dilatation of the bronchial tubes.
[Greek bronkhia, bronchial tubes (from bronkhos, windpipe) + Greek ektasis, extension (ek-, out; see ecto- + tasis, a stretching from teinein, ta-, to stretch; see ten- in Indo-European roots).]
Main Entry: bron·chi·ec·ta·sis Pronunciation: "brä[ng]-kE-'ek-t&-s&s Variant: alsobron·chi·ec·ta·sia/-ek-'tA-zh(E-)&/ Function: noun Inflected Form: pluralbron·chi·ec·ta·ses/-"sEz/alsobron·chi·ec·ta·sias/-zh(E-)&z/ : a chronicinflammatory or degenerative condition of one or more bronchi or bronchioles marked by dilatation and loss of elasticity of the walls —bron·chi·ec·tat·ic/-ek-'tat-ik/adjective
bronchiectasis bron·chi·ec·ta·sis (brŏng'kē-ěk'tə-sĭs) n. Chronic dilation of bronchi or bronchioles, often due to inflammatory disease or obstruction.
bron'chi·ec·tat'ic (-ěk-tāt'ĭk) or bron'chi·ec·ta'sic (-tā'sĭk, -zĭk) adj.