(nautical) A taffrail log

(nautical) A simple device for measuring the speed of a vessel, consisting of a wooden board (drag) attached to a line on a reel.

(nautical) A mechanical device dragged from the stern of the vessel that indicates the vessel's speed through the water; usually consists of a propeller, a reading unit and a stiff line connecting them.

A flume specifically constructed to transport lumber and logs down mountainous terrain to a sawmill by using flowing water.

plural of log flume

Alternative letter-case form of Yule log

plural of log drive

plural of log cabin

(mathematics) natural logarithm

(of a plotted graph) Having a linear scale on the vertical axis and a logarithmic scale on the horizontal axis.