Pronunciation: (dou'ul),[key] —n., v.,-eled, -el•ing or (esp. Brit.)-elled, -el•ling.
—n. 1. Also called dow'el pin".Carpentry.a pin, usually round, fitting into holes in two adjacent pieces to prevent their slipping or to align them.
2. a piece of wood driven into a hole drilled in a masonry wall to receive nails, as for fastening woodwork.
3. a round wooden rod of relatively small diameter.
4. Dentistry.a peg, usually of metal, set into the root canal of a natural tooth to give additional support to an artificial crown.
—v.t. to reinforce or furnish with a dowel or dowels.