Etymology

chlamydia

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Today it means: Any of several common, often asymptomatic, sexually transmitted diseases caused by the microorganism Chlamydia trachomatis. Full definition →

New Latin chlamydia ← Ancient Greek χλαμύδιον
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The story

  1. Ancient Greek · derived fromχλαμύδιον“small cloak”
  2. New Latin · borrowed fromchlamydia
  3. English todaychlamydia

From New Latin chlamydia, from Ancient Greek χλαμύδιον (khlamúdion, “small cloak”), from χλαμύς (khlamús, “cloak”).

Etymology from Wiktionary, CC BY-SA 4.0.