noun (n)

• a legal scholar versed in civil law or the law of nations(noun.person)

  Synonym:
  legal expert
  

  source: wordnet30
• a public official authorized to decide questions brought before a court of justice(noun.person)

  Synonym:
  judge, justice
  

  source: wordnet30
• One who professes the science of law; one versed in the law, especially in the civil law; a writer on civil and international law.(noun)

  source: webster1913