Huxley's soporific book on revolution (4)

I believe the answer is:

soma

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'huxley's' is the definition.
The answer and definition can be both people as well as being singular nouns.
Perhaps they are linked in a way I don't understand?

I don't understand the remainder of the clue.

Can you help me to learn more?

(Another definition for soma that I've seen is " Body".)

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