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ation. -- Vital force. (Biol.) See under Force. The vital forces, according to Cope, are nerve force (neurism), growth force (bathmism), and thought force (phrenism), all under the direction and control of the vital principle. Apart from the phenomena of consciousness, vital actions no longer need to be considered as…

A form of degeneration occurring in nerve fibers as a result of their division; -- so called from Dr. Waller, who published an account of it in 1850.

f or slight gust, as of air or smoke. But with the whiff and wind of his fell sword The unnerved father falls. Shak. The skipper, he blew a whiff from his pipe, And a scornful laugh laughed he. Longfellow.

Arbuthnot. Now, Marcus, thy virtue's the proof; Put forth thy utmost strength, work every nerve. Addison. The mariners all 'gan work the ropes, Where they were wont to do. Coleridge.