Dictionary

The trunk of a dead tree, cleared of branches.

Example: They walked across the stream on a fallen log.

Any bulky piece as cut from the above, used as timber, fuel etc.

A unit of length equivalent to 16 feet, used for measuring timber, especially the trunk of a tree.

Anything shaped like a log; a cylinder.

To cut trees into logs.

To cut down (trees).

To cut down trees in an area, harvesting and transporting the logs as wood.

A logbook, or journal of a vessel (or aircraft)'s progress

A chronological record of actions, performances, computer/network usage, etc.

Specifically, an append-only sequence of records written to file.

To make, to add an entry (or more) in a log or logbook.

Example: to log the miles travelled by a ship

To travel (a distance) as shown in a logbook

To travel at a specified speed, as ascertained by chip log.

To move to and fro; to rock.

A Hebrew unit of liquid volume (about 1/3 liter).

Logarithm.

Example: To multiply two numbers, add their logs.

A difference of one in the logarithm, usually in base 10.