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Use "penumbrae" in a sentence
"It's a double-edged sword: Once they started finding "penumbrae," the courts turned it around on us and made up all sorts of stuff to NARROW our rights and expanded the power of government."
"My view is that this would suggest a possibility that such statutes would in essence end up with penumbrae."
"From the top of the terrace he gazed upon this vague form standing up like a phantom in the penumbrae of the evening."