/ Dictionary / Index F freeboard length: Meaning and Definition of Find definitions for: free'board length" Pronunciation: [key] — Naut. Naut. the length of a vessel, measured on the summer load line from the fore side of the stem to some part of the stern, usually the after side of the rudderpost. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. freeboard deck freeboot Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language