atelectasis /a-te-lekˈtə-sis or a-ti-/ (medicine)

1. Incomplete inflation of a lung at birth
2. The collapse of a lung in an adult

atelectatic /-tatˈik/ adjective

• heptachlor
• heptachlor epoxide
• heptachlors
• heptachord
• heptachords
• heptad
• heptads
• heptagon
• heptagonal
• heptagons
• Heptagynia
• heptagynous
• heptahedra
• heptahedron
• heptahedrons
• Heptameron
• heptamerous
• heptameter
• heptameters
• Heptandria
• heptandrous
• heptane
• heptanes
• heptapodic
• heptapodies