pelicoid

from The Collaborative International Dictionary of English v.0.48
Pelecoid \Pel"e*coid\, n. [Gr. pe`lekys a hatchet + -oid.]
   (Geom.)
   A figure, somewhat hatched-shaped, bounded by a semicircle
   and two inverted quadrants, and equal in area to the square
   ABCD inclosed by the chords of the four quadrants. [Written
   also {pelicoid}.] --Math. Dict.
   [1913 Webster]
    
from The Collaborative International Dictionary of English v.0.48
Pelicoid \Pel"i*coid\, n.
   See {Pelecoid}.
   [1913 Webster]
    

[email protected]