The term ARBOREAL HOME can be broken down into four crossword solutions: NEST (4 letters), NESTS (5 letters), TREE (4 letters), and ORANG (5 letters). A NEST is a structure built by birds, often made of twigs and other materials, to provide a safe place for them to lay their eggs. Nests are typically found in trees, making them an arboreal home. Trees are tall plants with woody stems that provide shelter and food for many animals. Orangs are primates that live in the trees of tropical rainforests, making them an arboreal home as well. Therefore, the term ARBOREAL HOME can refer to nests, trees, and orangs, all of which provide a safe and comfortable home for animals living in the trees.