one
Nano
billionth
node
knot
nom, nomy
ordered knowledge
Octo
eight
Oxy
sharp, acid, oxygen
Pat, Para
beside, near, equal
Penta, Quint
five
P(roto)
First, primitive
Pseudo
False, deceptive
Pyr
heat, fire
Radi
Ray
scribe, script
write
Sept
seven
Solv
loosen
Son
sound
Tetra
four
Therm
heat
Tox
Poison
Tri
three
Ultra
beyond
Vect-
carry
Verge-
turn, slant
Duct
lead
Ventr
belly
fid, fiss
split, divided into
flect, flex
bend
flu, fluct
flux, flow
fract
break
gen, gine
producer; former
vect
carry
verge
turn
duct
Lead
ventr
belly
grad
step
grav
heavy
gyr
ring, circle, spiral
halo
salt
hecto
100
Population