178 entries under noun topic. ×
| thermionic vacuum tube(expression, idiom) | |
| trough(course, drain, means, ditch) | |
| tube-shaped structure | |
| blowpipe | |
| diode | |
| elevated railway(expression, line, track, railway) | |
| gutter(ditch, conduit) | |
| magnetron | |
| monorail(line, track, railway, subway) | |
| rail(line, track) | |
| rail line(expression, line, track, railway) | |
| railway(line, track, subway) | |
| sewer(line, way, course, drain) | |
| sluice(drain, ditch, shaft, channel) | |
| spout(drain, ditch, channel, passage) | |
| straw | |
| streetcar line(expression, line, track, railway) | |
| telly | |
| thermionic valve(expression, idiom) | |
| track(line, way, trail, route) |
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| APA | Smart Define. (2015). tube thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/tube/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "tube thesaurus" https://smartdefine.org/tube/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, tube thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/tube/thesaurus/synonyms>. |
| MLA | Smart Define. "tube thesaurus" 5 June 2015. Web. 1 October 2026. <https://smartdefine.org/tube/thesaurus/synonyms> |