| tetragon | a four-sided polygon |
|---|---|
| tetragon | of or relating to or shaped like a quadrilateral |
| tetragon | New Zealand spinach |
| tetragon | coarse sprawling Australasian plant with red or yellow flowers |
| tetragon | coarse sprawling Australasian plant with red or yellow flowers |
| tetragon | succulent herbs or small shrubs mostly of South Africa but also New Zealand and North America: carpetweeds |
| tetragon | a genus of Stromateidae |