dowel

DOW-ul /ˈdaʊəl/
nounverbC1SAT
technical

A cylindrical wooden rod or pin used to align and join two adjacent pieces of timber.

Unlike nails or screws, dowels rely on glue and mechanical friction across pre-drilled round holes.

The story behind the word. Originating from Middle Low German dovel ('plug or peg'), dowels have been used by shipbuilders and cabinetmakers for centuries as rust-free structural fasteners.

Word relationships

  • peg: 'Peg' is a broad term for any tapered or simple pin; 'dowel' refers specifically to a uniform cylindrical rod.
  • pin: 'Pin' can be made of wire or metal, whereas 'dowel' almost universally implies a solid wood rod in carpentry.

Commonly confused with

  • towel: A towel absorbs water; a dowel joins wood pieces.

Word family

  • doweling (noun): Cylindrical wooden stock used for making dowel pins.

Collocations

  • wooden dowel
  • dowel joint
  • dowel pin
  • dowel jig

Example sentences

  • "Insert the wooden dowel into the drilled side hole before tightening the metal cam fastener." Flat-Pack Furniture
  • "Oak dowels were driven into the mortise-and-tenon joints to lock the timber frame permanently into place." Structural Carpentry

Memory hook

DOWEL pins DRILL down smoothly into pre-drilled round holes. DOWEL = Drilled Opening Wooden External Lock.

When not to use

Do not use to describe flat wooden ribbons, wedges, or square tenons.

Fun facts

  • Modern dowels often feature fluted spiral grooves cut along their sides to allow air and glue to escape during insertion.

Related words

joinery, tenon

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