[n] a small natural hollow in the cheek or chin; "His dimple appeared whenever he smiled"
[n] any slight depression in a surface; "there are approximately 336 dimples on a golf ball"
[n] a chad that has been punched or dimpled but all four corners are still attached
[v] produce dimples while smiling; "The child dimpled up to the adults"
[v] mark with, or as if with, dimples; "drops dimpled the smooth stream"