Herons bill is a term used to describe the beak of a heron. It is a long and pointed beak that is used for catching fish and other small prey. However, there are several synonyms for this word that can be used to describe the heron's bill. These include rostrum, proboscis, snout, beak, and mandible. Each of these words can be used to describe the shape and function of the heron's bill. Whether you are a bird lover or just interested in synonyms, understanding these words can help you appreciate the beauty and functionality of the heron's bill.