plural of log chip

(nautical) A double slate, marked and ruled on the inside, for recording the log.

(nautical) The board, in the form of a quadrant, attached to a logline.

plural of log-glass

plural of log reel

(nautical) A reel on which the logline is wound.

plural of log slate

(nautical, historical) A sandglass used with the logline to ascertain the speed of a ship.

plural of King Log

A leader who does not exercise his powers, or fails to take action when necessary.