| HOMOLOGATIONS | • homologations n. Plural of homologation. • HOMOLOGATION n. confirmation, agreement. |
| MONOPHYODONTS | • monophyodonts n. Plural of monophyodont. • MONOPHYODONT n. an animal with only one set of teeth. |
| NONAUTONOMOUS | • nonautonomous adj. Not autonomous. • NONAUTONOMOUS adj. not autonomous. |
| NONORTHODOXES | Sorry, definition not available. |
| ODONATOLOGIES | • ODONATOLOGY n. the study of dragonflies. |
| ODONATOLOGIST | • odonatologist n. One who studies odonatology. • ODONATOLOGIST n. one who studies dragonflies. |
| ODONTOGLOSSUM | • odontoglossum n. Any of very many orchids of the genus Odontoglossum. • ODONTOGLOSSUM n. any of a genus of widely cultivated tropical American orchids. |
| ODONTOLOGISTS | • odontologists n. Plural of odontologist. • ODONTOLOGIST n. a student of odontology. |
| ODONTOPHOBIAS | • odontophobias n. Plural of odontophobia. • ODONTOPHOBIA n. the fear of teeth. |
| ODONTOPHORANS | • ODONTOPHORAN n. an odontophore, the rasping apparatus in molluscs. |
| ODONTOPHOROUS | • odontophorous adj. (Zoology) Having an odontophore. • ODONTOPHOROUS adj. of or like an odontophore, the rasping apparatus in molluscs. |
| ONOMATOLOGIES | • onomatologies n. Plural of onomatology. • ONOMATOLOGY n. the science of names. |
| ONOMATOLOGIST | • onomatologist n. One versed in the history of names. • ONOMATOLOGIST n. one who studies onomatology, the science of names. |
| ONOMATOPOEIAS | • onomatopoeias n. Plural of onomatopoeia. • onomatopœias n. Plural of onomatopœia. • ONOMATOPOEIA n. the naming of a thing or action by a vocal imitation of the sound associated with it, also ONOMATOPOESIS, ONOMATOPOIESIS. |
| ONOMATOPOESES | • ONOMATOPOESIS n. onomatopoeia, also ONOMATOPOEIA, ONOMATOPOIESIS. |
| ONOMATOPOESIS | • onomatopoesis n. Onomatopoeia. • ONOMATOPOESIS n. onomatopoeia, also ONOMATOPOEIA, ONOMATOPOIESIS. |
| OUTDOORSWOMAN | • outdoorswoman n. The female equivalent of an outdoorsman. |
| OUTDOORSWOMEN | • outdoorswomen n. Plural of outdoorswoman. |