| ornitho- or (before a vowel) ornith- | |
| —combining form | |
| bird or birds: ornithology; ornithomancy; ornithopter; ornithoscopy; ornithosis | |
| [from Greek ornis, ornith- bird] | |
| ornith- or (before a vowel) ornith- | |
| —combining form | |
| [from Greek ornis, ornith- bird] | |