noun (n)

• someone (especially a child) who learns (as from a teacher) or takes up knowledge or beliefs(noun.person)

  Synonym:
  assimilator, scholar
  

  source: wordnet30
• works for an expert to learn a trade(noun.person)

  Synonym:
  apprentice, prentice
  

  source: wordnet30
• One who learns; a scholar.(noun)

  source: webster1913