prefrontal lobe prefrontal leukotomy • prefrontal lobotomy · · · Info · Definitions · Synonyms · Characters · · prefrontal lobe · · Text Common · · Latin · · Scripts 15 · · Length 4 · · Syllables Definitions · · · (noun) the anterior part of the frontal lobe. Synonyms: prefrontal lobe, prefrontal cortex. · · Noun Definition 1 Synonyms · · · prefrontal cortex · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 f latin small letter f U+0066 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 t latin small letter t U+0074