drop spillwaydrop zone or dz or dzdroplinedropstone or dropstones or dropstonesdroughtdrought indexdrought polygondrowneddrowned dropdrowned flowdrowned jetdrowned reefdrowned river mouthdrowned valleydrowned weir or submerged weir or submerged weirdrowningdrugmanitedrum gatedrum hoistdrum plotterdrum scannerdrumhousedrumlindrumlin fielddrumloiddrupedruse or geode or geodedrusydruzedry – bone oredry assaydry bulk densitydry calvingdry cavedry celldry climatedry densitydry diggingdry dockdry drill or pneumatic drill or pneumatic drilldry drillingdry frozen grounddry gasdry icedry matterdry or snow zonedry peatdry permafrostdry quicksanddry soil
