Examples from the Web for obovoid
Achenes very thick and obovoid, flat at the top; pappus none.
Spikelets are obovoid or lanceolate, 1- to 2-flowered, persistent on their stalks, one to three in an involucel.
Think of the shape as obovoid, and then bent somewhat to the side.Seeds of Michigan Weeds|W. J. (William James) Beal
The peridium is obovoid, with a short base, the mycelium forming a cord like a root.The Mushroom, Edible and Otherwise|M. E. Hard
Grain is narrow, obovoid, biconvex, with two grooves on the anterior side and with a long embryo.