/ Dictionary / Index F First Lord: Meaning and Definition of Find definitions for: First' Lord' Pronunciation: [key] — Brit. Brit. the head of a board commissioned to perform the duties of a high office of state: First Lord of the Admiralty. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. firstling firstly Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language