reg

1. (informal)A regular.

   I've been going to that chat room for months, and I know most of the regs by now.

2. (informal)A regulation.

3. Registrar

4. Registration

5. Registry

6. Register

7. (countable, uncountable)A hard surface of rock fragments set in a sandy matrix, found in some hot deserts; regolith, stony desert.

regular