ducting

noun 0.732

duct

noun 0.710

ductus

noun 0.574

pipework

noun 0.564

air vent

noun 0.558

air drainage

noun 0.553

ventilation

noun 0.534

dut

noun 0.531

deskwork

noun 0.528

downpipe

noun 0.526

wireway

noun 0.521

downdraft

noun 0.520

airflow

noun 0.517

wirework

noun 0.515

dockworker

noun 0.513

dewing

noun 0.506

hot work

noun 0.505

flue pipe

noun 0.502

wind tunnel

noun 0.501

air intake

noun 0.500