an opening through which water percolates or drips.
| 单词 | θ74697 | 
| 释义 | the world > matter > liquid > liquid flow > percolation > 			[noun]		 > opening through which moisture percolates (2)		 weep-hole1851 an opening through which water percolates or drips. weeping-hole1866 an opening through which moisture percolates. | 
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