Glossary of Terms

Burl -

a hard, woody outgrowth on a tree, more or less rounded in form  usually resulting from the untwined growth of a cluster of latent buds.  Burls are a source of highly figured veneers.

Butterfly Key -

 

a bow-tie shaped piece of wood used to join 2 boards together or reinforce a check or crack.  Its purpose is both structural as well as decorative.

Crotch Grain -

figure produced by cutting centrally through a tree crotch in the common plane of both branches.

Dovetail -

A fan shaped tenon that forms a tight interlocking joint when fitted into a corresponding mortise.  A dovetail joint is when one or more such tenons and mortises are interlocked.

Dovetail Spline-

A fan shaped tenon that forms a tight interlocking joint when fitted into a corresponding mortise.  A dovetail joint is when one or more such tenons and mortises are interlocked.

Flame Grain

Applied to figure produced on flatsawn boards or rotary-cut veneer.

Quartersawn 
Grain

also edge grain.  Referring to boards that are cut so that the growth rings in the wood are at 45 to 90 degrees to the wood surface

Slab

A broad, flat, thick piece of wood.

Spalted wood

Partially decayed wood characterized by irregular discolorations appearing as dark zone lines on the surface.

Stringer

A strip of wood joined between 2 pieces of wood to accent.

Treenail

A wooden peg used to hold a mortise and tenon joint together.