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The combining form -lagnia is used like a suffix meaning “sexual intercourse, lust.” The form -lagnia is very occasionally used in medical terms, especially in psychiatry.

The form -lagnia comes from Greek �������Ա�í��, meaning “sex” or “lasciviousness.” The Latin equivalent of �������Ա�í�� is ��������ī������, meaning “playfulness” or “lustfulness,” which is the source of lascivious.

One example of a psychiatric term that uses the form -lagnia is coprolagnia, “sexual arousal that is produced by the thought or sight of feces.”

The copro- part of the word means “dung,” from Greek ��ó����Dz�. The -lagnia part of the word means “lust.” Coprolagnia literally translates to “dung lust.”

What are some words that use the combining form -lagnia?

• algolagnia (using the equivalent form of -lagnia in German)
• pyrolagnia
• urolagnia
• zoolagnia

What are some other forms that -lagnia may be commonly confused with?

• -algia
• -lalia
• -mania

The combining form zoo- means “animal.” With that in mind, what does zoolagnia mean?