Strong's #2313: Chiddeqel (pronounced khid-deh'-kel)

probably of foreign origin; the Chiddekel (or Tigris) river:--Hiddekel.

Brown-Driver-Briggs Hebrew Lexicon:

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chiddeqel

Hiddekel = "rapid"

1) one of the rivers of Eden which coursed east toward Assyria; better known as the Tigris (the LXX equivalent)

Part of Speech: noun proper masculine

Relation: probably of foreign origin

Usage:

This word is used 2 times:

 

Genesis 2:14: "And the name of the third river is Hiddekel: that is it which goeth toward the east of Assyria."
Daniel 10:4: "of the great river, which is Hiddekel;"