machine burn
machine hazard
machinery
macroscopic
magnesium
mahogany
main
maintained
maintenance
manager
manganese
manual handling
manufacturing
maple
margin
marine borer
masonry
mast
mat
match
matched board
material
mature
MDF - medium density fibreboard
means
means of transport
measure
mechanical property
mechanical support
medullary rays
meranti
mesophyl
metabolic compound
metal detector
milling machine
millwork
mine timber
mineral
mineral streak
misconceptions
miter saw
mitochondrial DNA
mixture
moist
moisture
moisture absorption
moisture content
molecular weight
molecule
monitored
monocotyledon
monomer
mortiser
moulding
mountain slope
mounted
mounting plate
muffled hearing
mullion
multitude
muscle tissue
musical instruments
mycorrhiza, pl. mycorrhizae
