ostium

(os′tē-ŭm)
(os′tē-ă)
pl. ostia [L. ostium, a little opening]
A small opening, esp. one into a tubular organ.
ostial (os′tē-ăl )

To hear audio pronunciation of this topic, purchase a subscription or log in.
, adj.

There's more to see -- the rest of this topic is available only to subscribers.