3
pipette(noun, receptacle, hose)
3
put through channels(expression, idiom)
3
resistance(noun, electricity)
3
roller
3
siphon(noun, conduit, pipe)
3
subway system
3
tap
3
thermionic vacuum tube(noun, expression, idiom)
3
trough(noun, course, drain, means, ditch)
3
tube-shaped structure
3
tubule
3
water pipe(expression, idiom, opening, conduit)
2
adjutage(opening, conduit)
2
arroyo
2
blowpipe(noun, airpipe)
2
chamber
2
culvert
2
diode(noun, electricity)
2
ditch
2
elevated railway(noun, expression, line, track, railway)
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APASmart Define. (2015). tube thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/tube/thesaurus/synonyms
ChicagoSmart Define. 2015. "tube thesaurus" https://smartdefine.org/tube/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, tube thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/tube/thesaurus/synonyms>.
MLASmart Define. "tube thesaurus" 5 June 2015. Web. 28 September 2026. <https://smartdefine.org/tube/thesaurus/synonyms>