define body structure
Noun. 1. body structure-a particular complex anatomical part of a living thing; he has good bone structure. anatomical structure, bodily structure, complex body part, structure. layer-thin structure composed of a single thickness of cells.vea-the part of the eye that contains the iris and ciliary body and choroid. lens nucleus, nucleus-the central structure of the lens that is surrounded by the cortex. membranous labyrinth-the sensory structures of the inner ear including the labyrinthine receptors and the cochlea; contained within the bony labyrinth.