PG SLOT is an online casino that allows players of any age to play their favorite slots. To play, you must be 18 years old or older. Registration is quick and easy, and you'll receive your account information in minutes.

According to dictionary, it should be two separate words "time slot". This useful article on compound words offers the following advice: Many of them are found in the dictionary and are not subject to our interpretation, our judgment, or our whim.