engram engrainer • engramma · · · Info · Definitions · Synonyms · Characters · · engram · · Text Latin · · Script 6 · · Length 2 · · Syllables Definitions · · · (noun) a postulated biochemical change (presumably in neural tissue) that represents a memory. Synonyms: memory trace. · · Noun Definition 1 Synonyms · · · memory trace · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072