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Dictionary


hope'ful mon'ster



Biol.
a hypothetical individual organism that, by means of a fortuitous macromutation permitting an adaptive shift to a new mode of life, becomes the founder of a new type of organism and a vehicle of macroevolution.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

hopefullyHopeh

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