Best Answer: A PhD is a research based degree. Physicians are MDs, Medical Doctors or DOs, Osteopathic Doctors. So to become a physician, you do not need a PhD. Generally, PhDs are awarded in fields outside of medicine. Also, while NPs and Physician Assistants can prescribe medication, they only practice under the supervision of an MD or DO. That is, there are only two types of doctor.
Princeton's WordNet(4.75 / 4 votes)Rate this definition: 1  light, illumination(noun) a condition of spiritual awareness; divine illumination. 2  illumination(noun) the degree of visibility of your environment. 3  clarification, elucidation, illumination(noun) an interpretation that removes obstacles to understanding.
LINK / CITE ADD TO WORD LIST. adjective. A forest scene with an ethereal feel. A forest scene with an ethereal feel. The definition of ethereal is someone or something that is light, airy or heavenly. 1  An example of ethereal is the voice of a person who seems to whisper when talking.2  An example of ethereal is a party room decorated only with the color white, using soft fabrics such as netting and chiffon.INK / CITE ADD TO WORD LIST. adjective. A forest scene with an ethereal feel. A forest scene with an ethereal feel. The definition of ethereal is someone or something that is light, airy or heavenly. 1  An example of ethereal is the voice of a person who seems to whisper when talking.