a small egg

Even a casual glance reveals this is no hen's egg, since it is rounder and a bit smaller. The surface feels relatively rough and the colour varies from a light to a darker tone of brown.

It is a small egg.
It weighs a couple of ounces.

You identify a small egg.
It is food.
It weighs two ounces, and it is worth about five copper.
Its keywords are egg, round, brown, and small.