the evolution of one type of organism from another by a long series of gradual changes
source: WordNet 3.0
a distorted projection or perspective; especially an image distorted in such a way that it becomes visible only when viewed in a special manner
source: WordNet 3.0
A distorted or monstrous projection or representation of an image on a plane or curved surface, which, when viewed from a certain point, or as reflected from a curved mirror or through a polyhedron, appears regular and in proportion; a deformation of an image.
