Wood Basics

Glossary

Short definitions for terms used in this part of the Materials & Know-How section.

A close-up of black locust wood end grain
Glossary

End grain

The exposed ends of wood fibres, seen at the cut end of a board.

A close-up view walnut rain in a cutting board
Glossary

Grain

The direction and pattern of fibres in wood.

Glossary

Pilot hole

A small drilled hole that guides a screw and reduces splitting.

A close-up view of 100 grit sandpaper
Glossary

Sandpaper grit

The abrasive size rating that affects how coarse or fine sandpaper is.

Glossary

Splitting

When wood cracks along the grain, often near edges or ends.

Glossary

Varnish

A protective clear or tinted finish that forms a film on wood.

Glossary

Wood movement

The way wood expands and contracts with changes in moisture.