| AEPYORNIS | • Aepyornis n. An elephant bird of the genus Aepyornis. • Aepyornis n. A taxonomic genus within the family Aepyornithidae – elephant birds, large, extinct birds of Madagascar. • Æpyornis prop.n. Alternative spelling of Aepyornis. |
| AEPYORNISES | • Aepyornises n. Plural of Aepyornis. • AEPYORNIS n. (Greek) a large fossil bird of Madagascar. |
| ARCHAEORNIS | • Archaeornis prop.n. Junior synonym of Archaeopteryx. • ARCHAEORNIS n. a primitive reptile-like fossil bird. |
| ARCHAEORNISES | • ARCHAEORNIS n. a primitive reptile-like fossil bird. |
| CORNIST | • cornist n. A performer on the cornet or horn. • CORNIST n. a performer on the cornet or horn. |
| CORNISTS | • cornists n. Plural of cornist. • CORNIST n. a performer on the cornet or horn. |
| FLUGELHORNIST | • flugelhornist n. One who plays the flugelhorn. • FLUGELHORNIST n. one who plays the flugelhorn. |
| FLUGELHORNISTS | • flugelhornists n. Plural of flugelhornist. • FLUGELHORNIST n. one who plays the flugelhorn. |
| HORNISH | • hornish adj. Somewhat like horn; hard. • HORNISH adj. like horn. |
| HORNIST | • hornist n. Someone who plays the horn (any of several kinds of musical instruments). • HORNIST n. a horn-player. |
| HORNISTS | • hornists n. Plural of hornist. • HORNIST n. a horn-player. |
| ICHTHYORNIS | • Ichthyornis prop.n. A taxonomic genus within the subclass Ornithurae – an extinct flying reptile. • ICHTHYORNIS n. a toothed fossil bird of America. |
| ICHTHYORNISES | • ICHTHYORNIS n. a toothed fossil bird of America. |
| NOTORNIS | • notornis n. (New Zealand) The takahe, Porphyrio mantelli, a flightless rail native to New Zealand. • Notornis prop.n. (Archaic) A taxonomic genus within the family Rallidae – now included in Porphyrio. • NOTORNIS n. (Greek) a domestic-fowl-like bird of New Zealand, aka takahe. |
| NOTORNISES | • NOTORNIS n. (Greek) a domestic-fowl-like bird of New Zealand, aka takahe. |
| ORNIS | • ornis n. (Formal) A bird. • ornis n. The birds collectively of a region; avifauna. • -ornis suff. Used to form genus names of birds. |
| ORNISES | • ORNIS n. (Greek) the collection of birds of a region. |