ضف

ضُفٌّ ذ A little thing resembling the tick, of the colour of ashes and dust, the sting, or bite, of which causes the skin to break forth with the eruption termed شَرًى [q. v.]: (Aboo-Málik, O, K:) pl. ضِفَفَةٌ, like قِرَدَةٌ. (K.)