Boyd’s Bible Dictionary:
(power). The prophecy of Agur is addressed to Ithiel and Ucal (Prov. 30:1). Some regard the names as symbolical, while others treat them as real.
Concise Bible Dictionary:
One mentioned with Ithiel, to whom Agur addressed some proverbs (Prov. 30:1).
Strong’s Dictionary of Hebrew Words:
Meaning:
or mUkkal {ook-kawl'}; apparently from 398; devoured; Ucal, a fancy name
Jackson’s Dictionary of Scripture Proper Names:
I shall be completed: I shall be enabled
Potts’ Bible Proper Names:
He became chief; mighty; prevailing; devoured:―a fanciful name, Prov. 30:1. {Superior fiebat}