Etymology

hemoptysis

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Today it means: expectoration (coughing up) of blood from the respiratory system Full definition →

Ancient Greek πτύσις
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The story

  1. Ancient Greek · derived fromπτύσις“spitting”
  2. English todayhemoptysis

From hemo- + Ancient Greek πτύσις (ptúsis, “spitting”), from πτύω (ptúō, “to spit”).

Etymology from Wiktionary, CC BY-SA 4.0.