Index of English words, starting with "os"

(1) - Osteotomy (n.) The operation of dividing a bone or of cutting a piece out of it, -- done to remedy deformity, etc.
(2) - Osteotomy (n.) The dissection or anatomy of bones; osteology.

(1) - Ostiary (n.) One who keeps the door, especially the door of a church; a porter.
(2) - Ostiary (n.) The mouth of a river; an estuary.

(1) - Ostiole (n.) Any small orifice.
(2) - Ostiole (n.) The exterior opening of a stomate. See Stomate.