Zoophilia is a paraphilia involving sexual activity between human and non-human animals or a fixation on such practice. The term zoophilia derives from the combination of two nouns in Greek: ζῷον ( zṓion, meaning "animal") and φιλία ( , meaning "(fraternal) love"). As a suffix, -philia indicates an abnormal liking for or tendency towards a given thing. Thus, the term denotes an abnormal human sexual attraction to animals.Princeton University, WordNet, " WordNet Search - 3.1 'Zoophilia'". Ac..
A circle is a simple closed shape in Euclidean geometry. It is the set of all points in a plane that are at a given distance from a given point, the centre; equivalently it is the curve traced out by a point that moves so that its distance from a given point is constant. The distance between any of the points and the centre is called the radius.