doab or duab, n.، OED Online, Oxford University Press، مارچ 2014، اخذ شدہ بتاریخ 2019-04-24 Quote: "Originally and chiefly in South Asia: (the name of) a strip or narrow tract of land between two rivers; spec. (with the) the area between the rivers Ganges and Jumna in northern India."
doab or duab, n.، OED Online, Oxford University Press، مارچ 2014، اخذ شدہ بتاریخ 2019-04-24 Quote: "confluence, land between two rivers, used in India of the tongue of land between the Ganges and Jumna, and of similar tracts in the Punjab, etc.، lit. ‘two waters’ "