plenum

noun 0.845

air chamber

noun 0.679

combustion chamber

noun 0.660

chamber

noun 0.647

upper chamber

noun 0.629

resonating chamber

noun 0.612

lower chamber

noun 0.588

chambering

noun 0.583

pleural cavity

noun 0.575

echo chamber

noun 0.547

gas chamber

noun 0.541

plene

noun 0.538

plenary session

noun 0.537

plenary

noun 0.536

chest cavity

noun 0.521

air intake

noun 0.517

chamberlain

noun 0.515

hyperbaric chamber

noun 0.511

air pocket

noun 0.506

combustor

noun 0.504

plasmatron

noun 0.504

atrium

noun 0.501

inlet manifold

noun 0.500