obpyramid means in the shape of or resembling an obpryamid. Lexicurio rates it Sui generis — a strength score of 89 out of 100.
Etymology
From ob- + pyramid.
adj
- In the shape of or resembling an obpryamid.“Fruits obpyramid, with four keel-shaped ridges, thickly woody, apically with four wings alternate positioned with ridges, pedicelled or sessile, end with persistent flower parts, persistent sepals conspicuous, elongated and thickened.”
noun
- A pyramid with the apex downward; an inverse pyramid.