rhinencephalon rhinencephalic • rhinencephalous · · · Info · Definitions · Synonyms · Characters · · rhinencephalon · · Text Latin · · Script 14 · · Length Definitions · · · (noun) a center in the cerebral hemispheres that governs the sense of smell in lower animals; in humans it seems to mediate complex emotional behavior. Synonyms: olfactory brain. · · Noun Definition 1 Synonyms · · · olfactory brain · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072