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The Collaborative International Dictionary of English v.0.48 (gcide)

Suffusion \Suf*fu"sion\, n. [L. suffusio: cf. F. suffusion.]
1. The act or process of suffusing, or state of being
suffused; an overspreading.
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To those that have the jaundice, or like suffusion
of eyes, objects appear of that color. --Ray.
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2. That with which a thing is suffused.
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3. (Zool.) A blending of one color into another; the
spreading of one color over another, as on the feathers of
birds.
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