pyramoid

from The Collaborative International Dictionary of English v.0.48
Pyramoid \Pyr"a*moid\, n.
   See {Pyramidoid}.
   [1913 Webster]
    
from The Collaborative International Dictionary of English v.0.48
Pyramidoid \Py*ram"i*doid\, n. [Gr. ?, ?, pyramid + -id: cf. F.
   pyramido["i]de.]
   A solid resembling a pyramid; -- called also {pyramoid}.
   --Barlow.
   [1913 Webster]
    

grant@antiflux.org