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| portico | |||
| portal frame | |||
| bridge; crane bridge | |||
| crossbeam | |||
| gateway | |||
| portal support; "H" pole; "H" frame | |||
| gate | |||
| overhead sign gantry; gallow; arcade; arcaded sidewalk; straddle carrier; straddle truck | |||
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| open frames | |||
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| portal structure in electric traction | |||
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portico : 110 phrases in 13 subjects |
| Agriculture | 1 |
| Chemistry | 2 |
| Construction | 19 |
| Electronics | 7 |
| General | 3 |
| Industry | 1 |
| Mechanic engineering | 19 |
| Metallurgy | 6 |
| Natural sciences | 1 |
| Nuclear physics | 1 |
| Rail transport | 2 |
| Technology | 2 |
| Transport | 46 |