| orin |
| orinasal phone | (n) a speech sound produced with both the oral and nasal passages open (as French nasal vowels), Syn. orinasal |
| orinoco | (n) a South American river 1, 500 miles long; flows into the South Atlantic, Syn. Orinoco River |
| Orinokogans { f } [ ornith. ] | Orinoco Goose [Add to Longdo] |
| Orinocoschlüpfer { m } [ ornith. ] | Orinoco Softtail [Add to Longdo] |
| Orinokotyrann { m } [ ornith. ] | Riverside Tyrant [Add to Longdo] |
| Orinoco | Orinoco [Add to Longdo] |
