swallower
A swallower is a term used to describe an organism that consumes food by engulfing it whole or in large pieces. This method of feeding is distinct from chewing or tearing food. Swallowing often involves specialized anatomical features, such as a distensible esophagus or a large gape, which allow the organism to accommodate the size of its prey. Many aquatic animals, including fish, amphibians, and some invertebrates like sea anemones, employ swallowing as their primary feeding strategy. Terrestrial animals, such as snakes and some birds, are also well-known for their ability to swallow prey much larger than their heads. The process of swallowing can be aided by muscular contractions, gravity, or the use of other body parts to manipulate the food item into the digestive tract. The size and type of prey that a swallower can consume are typically limited by the capacity of its digestive system and the flexibility of its swallowing apparatus.