/ Dictionary / Index L log line: Meaning and Definition of Find definitions for: log' line" Pronunciation: [key] — Navig. Navig. the line by which a log or patent log is streamed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. logjam log-log Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language