sudd 
(sŭd)
(sŭd)n.
A floating mass of vegetation that obstructs navigation in tropical rivers, found chiefly in upper portions of the Nile River.
[Arabic, obstruction, sudd, from sadda, to obstruct; see šdd in the Appendix of Semitic roots.]
| 单词 | sudd |
| 释义 | sudd (sŭd)n. A floating mass of vegetation that obstructs navigation in tropical rivers, found chiefly in upper portions of the Nile River. [Arabic, obstruction, sudd, from sadda, to obstruct; see šdd in the Appendix of Semitic roots.] |
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