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Century Dictionary
(1)
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I refer to tinctumutation, the "color-changing" sense, and the sense of direction, or, as it is commonly and erroneously termed, the "homing instinct."— The Dawn of Reason or, Mental Traits in the Lower Animals
The causation of tinctumutation is now definitely known.— The Dawn of Reason or, Mental Traits in the Lower Animals
The apparent absence of color was due to tinctumutation.— The Dawn of Reason or, Mental Traits in the Lower Animals
Neither is tinctumutation the result of the direct influence of light on the chromatophores.— The Dawn of Reason or, Mental Traits in the Lower Animals
FROG, tinctumutation in the, 182; chromatophores of, 182;— The Dawn of Reason or, Mental Traits in the Lower Animals

Century Dictionary (1)
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