Definition of field-grade officer in English:

field-grade officer

Syllabification: field-grade of·fi·cer

Entry from US English dictionary

noun

Military
A major, lieutenant colonel, or colonel.

Definition of field-grade officer in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day guzzle
Pronunciation: ˈgʌz(ə)l
verb
eat or drink (something) greedily