The term POETIC SPHERE is composed of two words, the first being 'POETIC' and the second being 'ORB, ' which is a three-letter word. POETIC refers to something that is creative and imaginative, often associated with literature or art. An ORB is a round object, usually spherical in shape. Together, the two words create a phrase that can be interpreted as a creative, imaginative sphere. This phrase can be used to describe a person's creative world, or the realm of their imagination.