poroharore
1. (verb) to have a convex end, have a rounded end - like a mushroom and used to describe the shape of a pestle or pounder.
Ka mahia tērā atu pito o te kuru kia poroharore, kia pai ai te pehu i ngā kai (PK 2008:671). / That other end of the pestle was made to be rounded so that it was suitable for pounding food.