syneresis synentognathous • synergastic · · · Info · Definitions · Synonyms · Characters · · syneresis · · Text Latin · · Script 9 · · Length Definitions · · · (noun) the contraction of two vowels into a diphthong. Synonyms: synaeresis. · · Noun Definition 1 (noun) the separation of liquid from a gel that is caused by contraction (as in cheese making). Synonyms: synaeresis. · · Noun Definition 2 Synonyms · · · synaeresis · · Synonym 1 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 y latin small letter y U+0079