| ODONATOLOGY | • odonatology n. (Entomology) The study of dragonflies and often damselflies. • ODONATOLOGY n. the study of dragonflies. |
| ODONTOMATOUS | • odontomatous adj. Relating to an odontoma. • ODONTOMATOUS adj. like an odontoma, a tumour arising in connection with the teeth. |
| ODONTOPHOBIA | • odontophobia n. An irrational fear of dentistry. • ODONTOPHOBIA n. the fear of teeth. |
| ODONTOPHORAL | • odontophoral adj. Relating to the odontophore. • ODONTOPHORAL adj. of or like an odontophore, the rasping apparatus in molluscs, also ODONTOPHORAN. |
| ODONTOPHORAN | • ODONTOPHORAN n. an odontophore, the rasping apparatus in molluscs. |
| ODONATOLOGIES | • ODONATOLOGY n. the study of dragonflies. |
| ODONATOLOGIST | • odonatologist n. One who studies odonatology. • ODONATOLOGIST n. one who studies dragonflies. |
| ODONTOLOGICAL | • odontological adj. (Rare) referring or pertaining to odontology; dental. • ODONTOLOGICAL adj. relating to odontology, also ODONTOLOGIC. |
| ODONTOPHOBIAS | • odontophobias n. Plural of odontophobia. • ODONTOPHOBIA n. the fear of teeth. |
| ODONTOPHORANS | • ODONTOPHORAN n. an odontophore, the rasping apparatus in molluscs. |
| OUTDOORSWOMAN | • outdoorswoman n. The female equivalent of an outdoorsman. |
| ODONATOLOGISTS | • odonatologists n. Plural of odonatologist. • ODONATOLOGIST n. one who studies dragonflies. |
| PHOTOOXIDATION | • photooxidation n. (Physics, chemistry) The loss of an electron from a photoexcited species. • photooxidation n. (Chemistry) The reaction of something with oxygen in the presence of light. • PHOTOOXIDATION n. oxidation under the influence of radiant energy, as light. |
| ODONTOSTOMATOUS | • ODONTOSTOMATOUS adj. having biting or toothed jaws. |
| PHOTOOXIDATIONS | • photooxidations n. Plural of photooxidation. • PHOTOOXIDATION n. oxidation under the influence of radiant energy, as light. |