Anatomy

1. The art of dissecting, or artificially separating the different parts of any organized body, to discover their situation, structure, and economy; dissection.
2. The science which treats of the structure of organic bodies; anatomical structure or organization.
3. A treatise or book on anatomy.
4. The act of dividing anything, corporeal or intellectual, for the purpose of examining its parts; analysis; as, the anatomy of a discourse.
5. A skeleton; anything anatomized or dissected, or which has the appearance of being so.
Comparative anatomy
compares the structure of different kinds and classes of animals.