phosgene

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phosgene

Wikipedia

From Ancient Greek φῶς (phôs, “light”) + -gene, due to its first synthesis involving sunlight.

• IPA^(key): /ˈfɒsd͡ʒiːn/, /ˈfɒzd͡ʒiːn/

phosgene (usually uncountable, plural phosgenes)

1. (inorganic chemistry) carbonyl chloride
   • 2006, Thomas Pynchon, Against the Day, Vintage, published 2007, page 265:

     “‘Poison gas’?” A new one on Lew. But Dr. De Bottle had taken on a somber look. “Phosgene.”

• phosgene oxime

• ponghees