airpipe

[ air-pahyp ]
/ ˈɛərˌpaɪp /

noun

an airhose connecting the mouthpiece of scuba diving equipment to its air supply.

Origin of airpipe

1665–75, for an earlier sense; air1 + pipe1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019