
shaped like a hatchet; a hatchet-shaped geometrical figure
Found on
http://phrontistery.info/p.html

• (n.) 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.
Found on
http://thinkexist.com/dictionary/meaning/pelecoid/
Pel'e·coid noun [ Greek ... 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. Found on
http://www.encyclo.co.uk/webster/P/43
No exact match found.