oxygen bottle

noun 0.895

oxygen tank

noun 0.855

gas cylinder

noun 0.743

oxygen gas

noun 0.720

oxygen

noun 0.690

oxygen mask

noun 0.676

cylinder

noun 0.663

oxygen therapy

noun 0.659

oxygen tent

noun 0.659

oxygenator

noun 0.641

bottled gas

noun 0.599

molecular oxygen

noun 0.588

dioxygen

noun 0.585

water bottle

noun 0.581

air compressor

noun 0.578

hyperbaric chamber

noun 0.576

oil drum

noun 0.575

air pump

noun 0.575

cylinder head

noun 0.562

oxygen demand

noun 0.561

compressed air

noun 0.560

pressure vessel

noun 0.560

oxide

noun 0.552

rebreather

noun 0.546

inhaler

noun 0.545

ventilator

noun 0.543

gas truck

noun 0.532

oxygen deficit

noun 0.532

fire extinguisher

noun 0.531

nitrous oxide

noun 0.531

cryogenic liquid

noun 0.530

graduated cylinder

noun 0.530

oxyacetylene torch

noun 0.530

carbon dioxide

noun 0.529

canister

noun 0.526

acetylene torch

noun 0.525

carbon oxide

noun 0.524

cyclopropane

noun 0.524

oxidizer

noun 0.523

oxygen depletion

noun 0.522

oxygen debt

noun 0.521

respirator

noun 0.520

oxyacetylene

noun 0.519

oxygenase

noun 0.519

oxyfuel

noun 0.519

hot water bottle

noun 0.518

petrol tank

noun 0.517

gas mask

noun 0.514

ozone

noun 0.512

hyperoxia

noun 0.511

gasometer

noun 0.511

oil gas

noun 0.510

liquid nitrogen

noun 0.510

air chamber

noun 0.509

gasholder

noun 0.508

wine bottle

noun 0.508

carrier gas

noun 0.507

fuel tank

noun 0.505

dioxygenase

noun 0.505

iron lung

noun 0.505

triplet oxygen

noun 0.504

aerosol can

noun 0.504

fuel cell

noun 0.501

oxycodone

noun 0.501

wheelchair

noun 0.500

water gas

noun 0.500