1. Someone who is very good at something
   "He's a dab hand at programming and web design"

Derived forms: dab hands

• three-piece
• three-piece suit
• three-ply
• three-point landing
• three-point switch
• three-point turn
• three-pronged
• three-quarter binding
• three-quarters
• three-ring circus
• three-seeded
• three-seeded mercury
• three-sided
• three-spined stickleback
• three-toed sloth
• three-way
• three-way calling
• three-way switch
• three-wheel
• three-wheeled
• three-year-old
• three-year-old horse
• threefold
• threep
• threepence