The term 'OSTEAL' is a six-letter word that pertains to BONE. It is an adjective derived from the Latin word 'osteum, ' which means 'BONE.' OSTEAL is used to describe something that is related to or associated with BONE, such as osteology, which is the study of bones. Osteopathy is another example of an OSTEAL term, referring to a system of medical treatment that focuses on the musculoskeletal system. Osteopathy is based on the idea that the body's structure and function are closely related, and that treating the bones can help to improve overall health.