What does "Extract" mean?

Definition: Extract is another term for concentrate, a highly-potent substance derived from the marijuana plant that will get you seriously messed up if you smoke too much of it. Extracts are usually produced in a very scientific manner, and producing them should generally be left to the experts, as it can be very hard and sometimes dangerous.

Example usage for Extract

"Don't forget to bring the extract so we can all have a try!"