1. previously used or owned by two successive people.
  2. (loosely) secondhand, especially in poor condition.
  3. obtained through two intermediates successively; twice removed from the original source.
  1. after two other users or owners: He bought the guitar thirdhand.
  2. by way of several intermediate sources; indirectly.

Origin of thirdhand

First recorded in 1545–55; third + hand Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for thirdhand

Contemporary Examples of thirdhand