| 单词 | ferruginous |
| 释义 | Word Frequency ferruginous(fɛˈruːdʒɪnəs) adjective 1. (of minerals, rocks, etc) containing iron a ferruginous clay 2. rust-coloured Word origin C17: from Latin ferrūgineus of a rusty colour, from ferrūgō iron rust, from ferrum iron |
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