valve

noun 0.817

check valve

noun 0.786

needle valve

noun 0.779

return valve

noun 0.766

demand valve

noun 0.723

heart valve

noun 0.719

piston valve

noun 0.716

valvula

noun 0.712

safety valve

noun 0.708

microvalve

noun 0.691

suction valve

noun 0.690

relief valve

noun 0.676

exhaust valve

noun 0.669

valva

noun 0.659

stopcock

noun 0.641

poppet valve

noun 0.626

reversing valve

noun 0.624

thermionic valve

noun 0.610

ballcock

noun 0.606

tricuspid valve

noun 0.601

valve train

noun 0.601

semilunar valve

noun 0.599

pressure vessel

noun 0.581

water tap

noun 0.579

ileocecal valve

noun 0.571

boiler

noun 0.569

water pipe

noun 0.557

bivalve

noun 0.557

seacock

noun 0.548

steam boiler

noun 0.542

val

noun 0.536

fire hydrant

noun 0.534

hot water heater

noun 0.530

ventilator

noun 0.526

ball bearing

noun 0.526

faucet

noun 0.525

univalve

noun 0.525

water heater

noun 0.524

lock gate

noun 0.523

blood vessel

noun 0.523

volleyball

noun 0.518

blowout preventer

noun 0.516

vacuum flask

noun 0.516

water hammer

noun 0.515

plumber

noun 0.513

pump

noun 0.513

vase

noun 0.512

fire hose

noun 0.512

varicose vein

noun 0.512

floodgate

noun 0.511

bladder

noun 0.505

value

noun 0.504

on-off switch

noun 0.503

pipe wrench

noun 0.503

handpump

noun 0.502

water main

noun 0.502

sprinkler head

noun 0.501

vacuum pump

noun 0.500