Esophagus and Pharynx

Esophagus noun - The passage between the pharynx and the stomach.

Pharynx and esophagus are semantically related in neck topic. In some cases you can use "Pharynx" instead a noun "Esophagus", when it comes to topics like vocal organs.

Pharynx noun - The passage to the stomach and lungs; in the front part of the neck below the chin and above the collarbone.

Esophagus and pharynx are semantically related in neck topic. You can use "Esophagus" instead a noun "Pharynx", if it concerns topics such as vocal organs.