pipeline (n.)

• catheter
• channel
• coming
• conduit
• connection
• contact
• conveyor
• cooking
• drainpipe
• duct
• flume
• funnel
• grapevine
• hose
• hosepipe
• insider
• line
• main
• nipple
• origin
• passage
• pipe
• pipette
• piping
• ready
• reed
• siamese
• siphon
• snorkel
• source
• standpipe
• stem
• straw
• supplier
• tap
• tube
• tubing
• tubule
• wellspring