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A paraphilia in which sexual arousal and orgasm are facilitated by engaging in sexual activities with animals. SYN: bestiality, zooerastia.
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zoo·phil·ia .zō-ə-'fil-ē-ə n an erotic fixation on animals that may result in sexual excitement through real or fancied contact
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zoo·phil·ia (zo″o-filґe-ə) 1. fondness or preference for animals other than humans. 2. a paraphilia in which intercourse or other sexual activity with animals is the preferred method of achieving sexual excitement.Medical dictionary. 2011.