2
streetcar line(noun, expression, line, track, railway)
2
telly
2
thermionic valve(noun, expression, idiom)
2
thoroughfare
2
track(noun, line, way, trail, route)
2
triode(noun, electricity)
2
trolley line(noun, expression, line, track, railway)
2
underpass
2
vessel(noun, opening, channel, cylinder, pipe)
2
video(noun, electricity)
2
waste pipe(expression, idiom, conduit)
1
TV(noun, visual)
1
box
1
chimney(opening, airpipe)
1
drum
1
express
1
ac(noun, electricity)
1
adit(opening, conduit)
1
air pipe(expression, idiom, opening, airpipe)
1
air tube(expression, idiom, airpipe)
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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>