Symbolism The Uraeus is a symbol for the goddess Wadjet. She was one of the earliest Egyptian deities and was often depicted as a cobra, as she is the serpent goddess. The center of her cult was in Per-Wadjet, later called Buto by the Greeks. She became the patroness of the Nile Delta and the protector of all of Lower Egypt.
Rigor is something strict, severe or demanding. 1  Harsh and strict treatment in the military for cadets is an example of rigor. 2  Freezing weather and ice are examples of the rigors of winter.  Difficult and challenging academic courses are an example of academic rigor.
visor. n. 1. (Arms & Armour (excluding Firearms)) a transparent flap on a helmet that can be pulled down to protect the face. 2. (Arms & Armour (excluding Firearms)) a piece of armour fixed or hinged to the helmet to protect the face and with slits for the eyes.. a flap, mounted on the inside of an automobile, used to shield one's eyes from glare. 3. the front piece on a medieval helmet, often being movable and having slits for vision. 4. a means of concealment; disguise. 5. to protect or mask with a visor; shield.