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debris | |||
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waste | |||
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ruin | |||
wreck The hulk of a wrecked or stranded ship; a ship dashed against rocks or land and broken or otherwise rendered useless; wreck | |||
failure |
ruinas : 9 phrases in 4 subjects |
Construction | 2 |
Materials science | 4 |
Mathematics | 2 |
Medical | 1 |