Roofing Terms & Definitions. Asphalt: A bituminous waterproofing agent applied to roofing materials during manufacturing. Back Surfacing: Fine mineral matter applied to the backside of shingles to keep them from. sticking. Blisters: Bubbles that may appear on the surface of asphalt roofing after installation.
Symbol(noun) an abbreviation standing for the name of an element and consisting of the initial letter of the Latin or New Latin name, or sometimes of the initial letter with a following one; as, C for carbon, Na for sodium (Natrium), Fe for iron (Ferrum), Sn for tin (Stannum), Sb for antimony (Stibium), etc.
A symbol is something that represents something else by association, resemblance, or convention. A symbol can be any object, person, or idea. Zora Neale Hurston uses symbolism creatively throughout her novel, Their Eyes Were Watching God.Ordinary, everyday objects become the most powerful symbols in her writing.The five main symbols are the pear tree, Janieâs head rags, Tea Cake, the old mule, and the gate. The most important symbol in Their Eyes Were Watching God is the pear tree.rdinary, everyday objects become the most powerful symbols in her writing. The five main symbols are the pear tree, Janieâs head rags, Tea Cake, the old mule, and the gate. The most important symbol in Their Eyes Were Watching God is the pear tree.