Definition of "blotter" in English

noun

1. A piece of blotting paper in a pad as a piece of desk furniture.

2. (law enforcement) A daily register of arrests and other events in a police station.

3. A register of the related events made in the form of the list of times and brief descriptions.

   • All transactions were entered in the cash blotter and agent's subsidiary ledger.
   • He maintains the political blotter blog.

4. (slang) A portion of blotter acid.