| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
zoon (ˈzəʊɒn) ![]() | |
| —n , pl zoa, zoons | |
| a less common term for zooid | |
| [C19: from New Latin, from Greek zōion animal; related to Greek zōē life] | |
| zo'onal | |
| —adj | |
| -zoon | |
| —n combining form | |
| indicating an individual animal or an independently moving entity derived from an animal: spermatozoon | |
| [from Greek zōion animal] | |
-zoon suff.
Animal; independently moving organic unit: spermatozoon.