pyriform

Shaped like a pear.

Pear-shaped; having the general shape of a pear; obconic; differing from egg-shaped or oviform in having a slight constriction running around it, or, in section, a reverse or concave curve between the convex curves of the two ends: as, a pyriform vase. See cut of egg under plover.

In anatomy, the pyriformis.

Having the form of a pear; pear-shaped.