Neighborhood Guides Buyers Resource Renter Resource Mortgage Calculator Glossary of Terms Click here to sign-up Glossary of Terms From 'Abstract of Title' to 'Triple-Mint', the arcana of real estate explained.Browse alphabetically by choosing a letter from the list below. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Q Term Description Quadruplex: An apartment that is spread out over four levels. Back to top