Which part of speech is the underlined word/word in the bracket in the given sentence “He is fond of (Shakespearian) drams”?

Which part of speech is the underlined word/word in the bracket in the given sentence “He is fond of (Shakespearian) drams”?

دیئے گئے جملے "وہ (شیکسپیئرین) ڈراموں کا شوق رکھتا ہے" کے خط وحدانی میں خط خطوط میں تقریر کا کون سا حصہ ہے؟
Explanation
  • The underlined word "Shakespearian" is a Proper Adjective.
  • It's derived from the proper noun "Shakespeare," and it describes something related to or characteristic of Shakespeare or his works.