gyrus /jīˈrəs/ (medicine and zoology)

1. A convoluted ridge between two grooves
2. A convolution on the surface of the brain

• undrainable
• undrained
• undramatic
• undraped
• undraw
• undrawing
• undrawn
• undraws
• undreaded
• undreading
• undreamed
• undreaming
• undreamt
• undress
• undressed
• undresses
• undressing
• undressings
• undrew
• undried
• undrilled
• undrinkable
• undriveable
• undriven
• UNDRO