| blue swimmer | |
| —n | |
| 1. | an edible bluish Australian swimming crab, Portunus pelagicus |
| 2. | informal (Austral) an Australian ten-dollar note |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |