atelectasis

play
noun at·el·ec·ta·sis \ˌa-tə-ˈlek-tə-səs\

Definition of atelectasis

plural

atelectases

play \-ˌsēz\
  1. :  collapse of the expanded lung; also :  defective expansion of the pulmonary alveoli at birth

Origin and Etymology of atelectasis

New Latin, from Greek atelēs incomplete, defective (from a- 2a- + telos end) + ektasis extension, from ekteinein to stretch out, from ex- + teinein to stretch — more at telos, thin


First Known Use: 1859


Medical Dictionary

atelectasis

play
noun at·el·ec·ta·sis \ˌat-əl-ˈek-tə-səs\

Medical Definition of atelectasis

plural

atelectases

\-ˌsēz\play
  1. :  collapse of the expanded lung; also :  defective expansion of the pulmonary alveoli at birth

atelectatic

\-ek-ˈtat-ik\play adjective

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