bipyramid en · NOUN
Etymology
Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Italic *dwi- Latin bi-bor. English bi- English pyramid English bipyramid From bi- + pyramid.
Meanings
-
A dipyramid.
Yet the perfect hexagonal bipyramids still in the test-tube must have had an internal order to produce those shapes.
1998, Georgina Ferry, Dorothy Hodgkin: A Life:
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| bipyramids | Number=Plur | lexicographic |