Definition of "extemporaneousness" [extemporaneousness]

• The degree or property of being extemporaneous (noun)

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• "He read it: "Considerations concerning the alleged subterranean holophotal extemporaneousness of the conchyliaceous superimbrication of the Ornithorhyncus, as foreshadowed by the unintelligibility of its plesiosaurian anisodactylous aspects.""
• "I seldom say a harsh word to any one, but I was not master of myself then, and I spoke right out and called him an anisodactylous plesiosaurian conchyliaceous Ornithorhyneus, and rotten to the heart with holophotal subterranean extemporaneousness."
• ""Then for the sake of the family, if you have no feeling for me, you ought at least to allow me overtime on that word extemporaneousness.""