[ad. L. ēthologia, a. Gr. ἠθολογία, f. ἠθολόγ-ος: see prec. and -LOGY.]

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  † 1.  The portrayal of character by mimic gestures; mimicry. Obs.0

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1656–81.  in Blount, Glossogr.

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1721–1800.  in Bailey.

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  † 2.  According to the Dicts.: The science of ethics; also, a treatise on manners or morals. Obs.

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1678–1706.  in Phillips.

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1721–1800.  in Bailey.

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  3.  In recent use (after J. S. Mill): The science of character-formation.

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1843.  Mill, Logic, VI. v. § 4. The laws of the formation of character … are to be obtained by [etc.]. A science is thus formed, to which I would propose to give the name of Ethology, or the science of character.

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