| Words | Parts of Speech | Meaning/Definition/Similar Words |
|---|---|---|
| otalgia | noun | Pain in the ear; earache. |
| otalgic | adjective | Of or pertaining to otalgia., A remedy for otalgia. |
| otaries | plural | of Otary |
| otocyst | noun | An auditory cyst or vesicle; one of the simple auditory organs of many invertebrates, containing a fluid and otoliths; also, the embryonic vesicle from which the parts of the internal ear of vertebrates are developed. |
| otolith | noun | Alt. of Otolite |
| otolite | noun | One of the small bones or particles of calcareous or other hard substance in the internal ear of vertebrates, and in the auditory organs of many invertebrates; an ear stone. Collectively, the otoliths are called ear sand and otoconite. |
| otology | noun | The branch of science which treats of the ear and its diseases. |
| otozoum | noun | An extinct genus of huge vertebrates, probably dinosaurs, known only from four-toed tracks in Triassic sandstones. |
| ottawas | noun pl. | A tribe of Indians who, when first known, lived on the Ottawa River. Most of them subsequently migrated to the southwestern shore of Lake Superior. |
| ottoman | adjective | Of or pertaining to the Turks; as, the Ottoman power or empire., A Turk., A stuffed seat without a back, originally used in Turkey. |