| prop. n. | 1. | The ship built by Noah according to God's command, as related in the bible. |
| 2. | (Zool.) A marine bivalve shell (Arca Noæ), which somewhat resembles an ark, or ship, in form. |
| 3. | A child's toy, consisting of an ark-shaped box containing many different wooden animals. |
| 4. | Anything having a wide and representative assortment of people or objects of a particular class; as, the bar scene in Star Wars was a Noah's Ark of almost every imaginable alien form.. |