safe method
safeguards
safety conscious
safety hazard
sample
sanded
sap
sapling
sapstain
sapwood
saw dust
saw v. (sawed, sawn)
sawdust
sawfiler
sawing
sawmill
sawyer
scaffold limb
scaly involucre
scrap wood
screaming
screen
screening
screw
screw withdrawal resistance
scroll saw
seal
seasoning
seat
secretion
section
secure
seed plant
select
selection
semi-automated
semi-diffuse-porous
semi-ring-porous
sense
separate
sequence
sequoia
serrate
severity
shading
shaft
shake
shape
shaving
shear strength
sheet
shingle
ship
shipbuilding
shock
shoot
shop floor
short-stalked
shoulder
shrink, v. (shrank, shrunk)
shrinkage
shrinking
shrub
sickness payment
sifting
silicon
sill
simple
simple leaves
size
skin tissue
slender
slice
slicing
sliding
slipping
sliver tooth (pl teeth)
slope of grain
slot
smoke
smooth
snow
soaked
soaking
sodium
soft rot
softboard
softwood
soil
solar energy
solid
solid wood
solid wood board
solid wood panel
solution
solvent
sound
source
spar
spark
sparking tools
spatial
species, pl. species
specification
speed
speed up
spike knot
spill
spindle
spindle moulder
spiral grain
split
split resistance
spongy
sprain
springwood (earlywood)
sprinkler
spruce
square
stability
stack
stain
staircase
stairs
staminate
stamp
stand
starch
stationary
steel
steeping
stem
stemless
sticker
stiffness
stir
stock
stoma, pl.stomata
storage
storage bin
straight
straight grain
straightness
strain
strand
strand board
straw
streak
strength
strength-reducing
stress
strictly
striker root
stroke sander
structural
structural element
structure
subdivided
substance
substitute
sugars
suit
sulphur
summerwood (latewood)
superintend
supervisor
supplier
support
surface
surface area
surface planer
surround
survive
susceptible
sustainable
swell, v. (swelled, swollen)
swelling
sycamore
symptom
synthetic resin