North American and New Zealand. In swamps, etc.: a projecting tangled mass formed from the roots and decayed remains of sedges. Also (New Zealand)…
| 单词 | θ20481 |
| 释义 | the world > plants > plants collectively > [noun] > mass of floating plant matter or aquatic roots (4) niggerhead1859 North American and New Zealand. In swamps, etc.: a projecting tangled mass formed from the roots and decayed remains of sedges. Also (New Zealand)… sudd1874 An impenetrable mass of floating vegetable matter which obstructs navigation on the White Nile. floatage1891 concrete. Anything that floats. A floating mass (of weeds). nigger's-head1921 New Zealand. = niggerhead, n. 3a. |
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