archipallium archipallial • archipelagian · · · Info · Definitions · Synonyms · Characters · · archipallium · · Text Latin · · Script 12 · · Length 5 · · Syllables Definitions · · · (noun) the olfactory cortex of the cerebrum. Synonyms: paleocortex. · · Noun Definition 1 Synonyms · · · paleocortex · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D p latin small letter p U+0070 r latin small letter r U+0072 u latin small letter u U+0075