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Multi-word Results
balloon tire |
a wide tire with deep walls that is inflated with relatively low air pressure to cushion shocks or facilitate travel on sand. |
barrage balloon |
one of a number of anchored balloons from which wires or nets are suspended to discourage low-flying enemy aircraft from attacking military installations or cities. |
hot-air balloon |
A hot-air balloon is a very large bag that rises high up into the air when it is filled with hot air. This kind of balloon can be attached to something that carries passengers. |
pilot balloon |
a small balloon released to determine wind speed and direction. |
trial balloon |
any tentative action, statement, policy, or program that is released to test public opinion before a final version is put into effect. [2 definitions] |
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