| 释义 | 
		at·el·ec·ta·sis \ˌad.əlˈektəsə̇s\ noun (plural atelecta·ses \-əˌsēz\) Etymology: New Latin, from atel- + Greek ektasis extension — more at ectasis  : collapse of the expanded lung; also  : defective expansion of the pulmonary alveoli at birth • at·e·lec·tat·ic \| ̷ ̷ ̷ ̷ˌlek|tad.ik\ adjective |