An apple tree is a type of deciduous tree that produces the popular fruit, apples. ALAR is an acronym for Automated Local Area Registration, which is a system used to register and manage local area networks. ORCHARD is a term used to describe a piece of land dedicated to growing fruit trees, such as apple trees. EDEN is a biblical reference to the Garden of EDEN, which is said to have contained the first apple tree. SORB is a type of apple tree that produces small, yellow-green apples. PAPAW is another name for the pawpaw tree, which is related to the apple tree. DONTSITUNDERTHE is a phrase used to warn people not to sit under an apple tree, as it can be dangerous due to falling fruit.