braincase braincap • brain case · · · Info · Definitions · Synonyms · Characters · · braincase · · Text Latin · · Script 9 · · Length 2 · · Syllables Definitions · · · (noun) the part of the skull that encloses the brain. Synonyms: cranium, brainpan. · · Noun Definition 1 Synonyms · · · cranium · · Synonym 1 brainpan · · Synonym 2 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 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