nullah

== English == === Alternative forms === (South Asia only) nala, nalla, nallah, nulla === Etymology === Borrowed from Bengali নালা (nala), Hindi नाला (nālā), from Sanskrit नाडी (nāḍī). === Noun === nullah (plural nullahs) (chiefly South Asia) A stream-bed, ravine, or other watercourse; a drain for rain or floodwater. [from 17th c.] (Hong Kong) An open-air, concrete-lined channel for draining rain or wastewater; a storm drain. === See also === nullah-nullah === Further reading === nullah on Wikipedia.Wikipedia