| ODALISK | • odalisk n. Alternative spelling of odalisque. • ODALISK n. (French) a female slave; a concubine in a harem, also ODALIQUE, ODALISQUE. |
| ODALLER | • odaller n. Alternative form of udaller. • ODALLER n. in the Orkneys and Shetlands, one who holds a udal estate, also UDALLER. |
| ODDBALL | • oddball n. An eccentric or unusual person. • oddball n. (Neuroscience) A deviant stimulus that appears among repetitive stimuli during an experiment, to trigger… • oddball adj. Exotic, not mainstream. |
| ODDMENT | • oddment n. A part of something that is left over, such as a piece of cloth. • oddment n. Something that does not match the things it is with or cannot easily be categorized; a miscellaneous item. • oddment n. (Commerce) An item that was originally part of a set but is sold individually; an excess item of stock. |
| ODDNESS | • oddness n. (Uncountable) The state or quality of being odd. • oddness n. (Countable) The result or product of being odd. • ODDNESS n. the state of being odd. |
| ODDSMAN | • oddsman n. A person who offers odds to gamblers. • ODDSMAN n. (Scots) an umpire or arbiter. |
| ODDSMEN | • oddsmen n. Plural of oddsman. • ODDSMAN n. (Scots) an umpire or arbiter. |
| ODONATA | • Odonata prop.n. A taxonomic order within the class Insecta – the dragonflies and damselflies. • ODONATA n. insects of an order of predacious insects that includes dragonflies. |
| ODONATE | • odonate n. Any carnivorous insect of the order Odonata; a dragonfly or damselfly. • ODONATE n. any member of the order Odonata, dragonflies and damselflies. |
| ODONTIC | • odontic adj. Dental. • ODONTIC adj. dental. |
| ODORANT | • odorant n. Any substance that has a distinctive smell, especially one added to something (such as household gas)… • odorant adj. Having an odour/odor. • ODORANT n. an odorous substance. |
| ODORATE | • odorate adj. (Obsolete) odorous. • odorate n. (Obsolete) A fragrant substance; perfume. • ODORATE adj. emitting a smell. |
| ODORFUL | • odorful adj. Odorous. • ODORFUL adj. strong smelling, also ODOURFUL. |
| ODORISE | • odorise v. Alternative spelling of odorize. • ODORISE v. to make odorous, also ODORIZE. |
| ODORIZE | • odorize v. (Transitive) To add an odorant to (especially a gas, so that leaks can be more easily detected). • ODORIZE v. to make odorous, also ODORISE. |
| ODOROUS | • odorous adj. Having a distinctive odor. • ODOROUS adj. having an odor. |
| ODOURED | • odoured adj. Alternative form of odored. • ODOURED adj. having an odour. |
| ODYLISM | • odylism n. Belief in the vital force called odyl or od. • ODYLISM n. belief in the power of od, also ODISM. |
| ODYSSEY | • odyssey n. An extended adventurous voyage. • odyssey n. An intellectual or spiritual quest. • Odyssey prop.n. An epic poem, ascribed to Homer, that describes the journey of Odysseus after the fall of Troy. |
| ODZOOKS | • odzooks interj. Obsolete form of gadzooks. • ODZOOKS interj. a mild oath, also GADZOOKS, ZOOKS. |