76 entries under expression topic. ×

6
vacuum tube(noun, idiom)
4
thermionic tube(noun, idiom)
3
electron tube(noun, idiom)
3
put through channels
3
thermionic vacuum tube(noun, idiom)
3
water pipe(idiom, opening, conduit)
2
elevated railway(noun, line, track, railway)
2
organ pipe
2
picture tube
2
rail line(noun, line, track, railway)
2
streetcar line(noun, line, track, railway)
2
thermionic valve(noun, idiom)
2
trolley line(noun, line, track, railway)
2
waste pipe(idiom, conduit)
1
air pipe(idiom, opening, airpipe)
1
air tube(idiom, airpipe)
1
long hollow cylinder
1
paper bag
1
train line(noun, line, track, railway)
1
type of sock
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APASmart Define. (2015). tube thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/tube/thesaurus/synonyms
ChicagoSmart Define. 2015. "tube thesaurus" https://smartdefine.org/tube/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, tube thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/tube/thesaurus/synonyms>.
MLASmart Define. "tube thesaurus" 5 June 2015. Web. 24 September 2026. <https://smartdefine.org/tube/thesaurus/synonyms>