A dab is a small flat fish with rough scales. Any of various flatfishes, chiefly of the genera Limanda and Hippoglossoides, related to and resembling the flounders. A dab hand
A dab of something is a small amount of it that is put onto a surface. a dab of glue
DAB is the transmission of digital stereo over conventional radio channels. DAB is an abbreviation for `digital audio broadcasting'. DAB is the radio system of the 21st Century
If you dab something, you touch it several times using quick, light movements. If you dab a substance onto a surface, you put it there using quick, light movements. She arrived weeping, dabbing her eyes with a tissue She dabbed iodine on the cuts on her forehead He dabbed at his lips with the napkin
savunma bakanlığı tespit kurulu (defense acquisition board)