roo/rooh/ noun (pl roos collectively roo)

• dye
• dyed-in-the-wool
• dyestuff
• dying
• dyke
• dynamic
• dynamics
• dynamism
• dynamite
• dynamo
• dynamometer
• dynast
• dynasty
• dyne
• dyo-
• dys-
• dysbiosis
• dyscalculia
• dyscrasia
• dysentery
• dysfunction
• dysfunctional
• dysgenic
• dysgenics
• dysgraphia