spacequadrilateral
nounUK /ˌspeɪsˌkwɒdrɪˈlætərəl/
US /ˌspeɪsˌkwɑːdrɪˈlætərəl/
A spacequadrilateral is a flat shape with four straight sides that is drawn in space.
The astronaut drew a spacequadrilateral on the floating board.
OTHER MEANINGS
2. A four-sided figure whose corners are points in three-dimensional space.
The computer model showed a spacequadrilateral connecting four stars.
3. A quadrilateral used in geometry problems about outer space.
We solved a puzzle about a spacequadrilateral around the moon.
4. A shape with four sides seen in a picture of space.
The telescope image showed a bright spacequadrilateral of light.