chla·mydia
noun/kləˈmɪdiə/
/kləˈmɪdiə/
[uncountable] (medical)- a disease caused by bacteria that is caught by having sex with a person who already has the disease
衣原体病（通过与病患者性交传染） Word Origin1960s: modern Latin (plural), from Greek khlamus, khlamud- ‘cloak’.