Q,R,S
quad/quat
4
super
above, over
trans
across, through
vaso
vessel
re
back,again
supra
above, excessive
tri
three
ventro
body front
retro
after, behind, back of
sym
with, together
ultra
excess, beyond
xanth
yellow
semi
half, partial
syn
together, union
un
not
sub
under, less
tachy
fast, rapid
uni
one