pneum
breath
pod
foot
poly
many
post
after
pre
before
proct
rectum
pseudo
false
psych
mind
pylor
gatekeeper
pyr
fever or fire
rect
straight
ren
kidney
retro
back or behind
rhea
flow or gush
rupt
burst
sacchar
sugar
sarco
flesh
sat
enough
scend
climb
scler
hard
sclerosis
hardening
scope
instrument used for visual examination
scopy
visual examination
sect
cut
semi
half