underdrain

-1 n. ஆழ்வடிகால், அடிநிலச் சாக்கடை.-2 v. ஆழ் வடிகால் மூலம் நீரை வௌதயேற்று, அடிநிலச் சாக்கடை அமை.

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Un"der*drain`, n. Defn: An underground drain or trench with openings through which the water may percolate from the soil or ground above. Un`der*drain", v. t. Defn: To drain by forming an underdrain or underdrains in; as, to underdrain land. Un"der*drain`, n. Defn: An underground drain or trench with openings through which the water may percolate from the soil or ground above. Un`der*drain", v. t. Defn: To drain by forming an underdrain or underdrains in; as, to underdrain land.

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