Smith's Bible Dictionary
Karka'a or Kar'ka-a. (foundation). One of the landmarks on the south boundary of the tribe of Judah. Joshua 15:3. Its site is unknown.
These files are public domain.
Smith, William, Dr. Entry for 'Karkaa'. Smith's Bible Dictionary. https://www.studylight.org/dictionaries/eng/sbd/k/karkaa.html. 1901.