holography: the branch of optics that deals with the use of coherent light from a laser in order to make a hologram that can then be used to create a three-dimensional image
optics: the branch of physics that studies the physical properties of light
secotiaceae: a family of fungi that have a stalk and cap and a wrinkled mass of tissue (the gleba) where spores are produced; are often dismissed as misshapen forms of other fungi