The term 'Bamboo Shoot Muncher' is a job description for a Panda, which is a five-letter word. Pandas are large, bear-like mammals native to China and are known for their love of bamboo shoots. They spend most of their days eating bamboo shoots, which are a major part of their diet. The term 'Bamboo Shoot Muncher' is an apt description for a Panda, as they are constantly munching on bamboo shoots.