lunger

noun 0.622

ventilator

noun 0.584

black lung

noun 0.578

oxygen tank

noun 0.571

iron butterfly

noun 0.567

aqualung

noun 0.557

oxygen tent

noun 0.555

lunge

noun 0.539

lung power

noun 0.533

air pump

noun 0.526

respirator

noun 0.522

lung

noun 0.521

hyperbaric chamber

noun 0.514

ironman

noun 0.513

spirometer

noun 0.513

iron band

noun 0.510

ironmaster

noun 0.505

oxygen cylinder

noun 0.505