1. (noun) the exponent required to produce a given number

• logarithm

2. (verb) cut lumber, as in woods and forests

• lumber

1. (noun) a written record of events on a voyage (of a ship or plane)

• aeroplane
• airplane
• plane
• ship

1. (noun) a segment of the trunk of a tree when stripped of branches

• nurse log
• saw log

2. (noun) the exponent required to produce a given number

• common logarithm
• napierian logarithm
• natural logarithm

3. (noun) measuring instrument that consists of a float that trails from a ship by a knotted line in order to measure the ship's speed through the water

• harpoon log
• patent log
• screw log
• taffrail log

1. (noun) a segment of the trunk of a tree when stripped of branches

• wood

2. (noun) the exponent required to produce a given number

• exponent
• index
• power

3. (noun) a written record of messages sent or received

• written account
• written record

4. (noun) a written record of events on a voyage (of a ship or plane)

• written account
• written record

5. (noun) measuring instrument that consists of a float that trails from a ship by a knotted line in order to measure the ship's speed through the water

• measuring device
• measuring instrument
• measuring system

6. (verb) enter into a log, as on ships and planes

• enter
• put down
• record

7. (verb) cut lumber, as in woods and forests

• cut down
• drop
• fell
• strike down

1. (verb) enter into a log, as on ships and planes

• clock up
• log up

1. (noun) a segment of the trunk of a tree when stripped of branches

• lumber

2. (noun) the exponent required to produce a given number

• logarithmic

3. (verb) cut lumber, as in woods and forests

• faller
• feller
• logger
• lumberjack
• lumberman
• logging
• lumber
• timber