Definition of first responder in English:

first responder

Syllabification: first re·spond·er

noun

North American
Someone designated or trained to respond to an emergency.

Definition of first responder in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day retroflex
Pronunciation: ˈrɛtrə(ʊ)flɛks
adjective
turned backwards