What term refers to specialized words or expressions used in a particular industry?

The term that refers to specialized words or expressions used within a particular industry is jargon. Jargon is characterized by its specific terminology that may not be easily understood by those outside the field. It serves as a way for professionals within that industry to communicate more effectively and precisely about concepts and practices unique to their work or expertise.

For example, in the medical field, terms like "myocardial infarction" serve as jargon that healthcare professionals use to describe a heart attack. This allows for clear and concise communication among professionals who share a common understanding of these specialized terms.

Understanding jargon is crucial for effective communication in professional settings, as it conveys information with accuracy and efficiency while also establishing credibility within the industry.