11 letters · 13 points in Scrabble
noun collapse of an expanded lung (especially in infants); also failure of pulmonary alveoli to expand at birth
originFrom Ancient Greek ἀτελής (atelḗs, “incomplete”) + ἔκτασις (éktasis, “extension”), from ἐκτείνω (ekteínō, “to extend”). By surface analysis, atel- + ectasis.
Etymology from Wiktionary, CC BY-SA 3.0