Also see definition of "Pinon" in Word Study
Pinon
In Bible versions:
Pinon: NET AVS NIV NRSV NASB TEV
pearl; gem; that beholds
a chief of Edom
a chief of Edom
Hebrew
Strongs #06373: Nnyp piynon
Pinon = "darkness"1) one of the chiefs of Edom
6373 piynon pee-none'
probably the same as 6325; Pinon, an Idumaean: KJV -- Pinon.see HEBREW for 06325
PINON [smith]
(darkness), one of the "dukes" of Edom, --that is, head or founder of a tribe of that nation. (Genesis 38:41; 1 Chronicles 1:52)PINON [isbe]
PINON - pi'-non (pinon, "darkness"): One of the "chiefs of Edom" (Gen 36:41; 1 Ch 1:52).
Also see definition of "Pinon" in Word Study