suffusion suffusedly • suffusive · · · Info · Definitions · Synonyms · Characters · · suffusion · · Text Latin · · Script 9 · · Length Definitions · · · (noun) the process of permeating or infusing something with a substance. Synonyms: permeation, pervasion. · · Noun Definition 1 Synonyms · · · permeation · · Synonym 1 pervasion · · Synonym 2 Characters · · f latin small letter f U+0066 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 u latin small letter u U+0075