What is the meaning of Coroner?

A public official who presides over an inquest into unnatural deaths, and who may have (or historically had) additional powers such as investigating cases of treasure trove.

A medical doctor who performs autopsies and determines time and cause of death from a scientific standpoint.

The administrative head of a sheading.

coroner (in English-speaking countries)

first-person singular present passive subjunctive of corōnō

A (medieval) coroner (a royal officer who helps administer law and the courts)

to crown (make into a monarch)

coroner (public official)

Source: wiktionary.org