foramin/o
opening
meat/o
opening
hiat/o
opening
por/o
pore
atri/o
atrium
vestibul/o
vestibule
burs/o
bursa
cav/o
cavity
ventr/i
belly
cistern/o
cistern
sacc/o
sac
acin/o
acinus
follicul/o
follicle
alve(ol)/o
alveolus
tuber/o
tuber
condyl/o
condyle
canal/o
canal
fistul/o
fistula
c(h)ord/o
cord
fun/i
cord
lamin/o
layer
strat/o
layer
pariet/o
walll
disk/o; disc/o
disk