Question

select the entry word in this dictionary entry.

instrument ˈin-struh-muhnt\\ noun pl instruments 1. a device used to produce music: britney plays the french horn, which is a brass instrument. 2. a tool used for delicate or precise work: the company specializes in surgical instruments such as scalpels, clamps, and needles. 3. a means by which something is done: some argue that the media is an instrument for social change. — from latin (instrumentum)

Explanation:

In a dictionary entry, the entry word is the headword being defined, which is "Instrument" here, as it is the term followed by its pronunciation, part of speech, and definitions[LLM SSE On Failure]

Answer:

Instrument