Smith's Bible Dictionary (1863)
or Ap’paim (the nostrils), son of Nadab, and descended from Jerahmeel, the founder of an important family of the tribe of Judah. (1 Chronicles 2:30,31)
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
AP'PAIM (the nostrils), a descendant of Judah. 1 Chr 2:30, 1 Chr 24:31.
Hitchcock's Bible Names (1869)
face; nostrils