Smith's Bible Dictionary
Or'pah. (a gazelle). A Moabite woman, wife of Chilion, son of Naomi, and thereby, sister-in-law to Ruth. Ruth 2:4; Ruth 2:14. (B.C. 1360).
These files are public domain.
Smith, William, Dr. Entry for 'Orpah'. Smith's Bible Dictionary. https://www.studylight.org/dictionaries/eng/sbd/o/orpah.html. 1901.