פִּיכֹלPîykôl

proper name, masculine: captain of Abimelech of Gerar (Genesis 21:22; Genesis 21:32; Genesis 26:26)

Pronunciation: pee-kole' · Hebrew/Aramaic (Old Testament) · H6369

Same root

פֶּהpeh · H6310the mouth (as the means of blowing), whether literal or figurative (particularly speech); specifically edge, portion or side; adverbially (with preposition) according to
כֹּלkôl · H3605properly, the whole; hence, all, any or every (in the singular only, but often in a plural sense)

Where it appears

Appears 3 times in the Bible.

Genesis 21:22 About this time, Abimelech came with Phicol, his army commander, to visit Abraham. “God is obviously with you, helping you in everything you do,” Abimelech said.
Genesis 21:32 After making their covenant at Beersheba, Abimelech left with Phicol, the commander of his army, and they returned home to the land of the Philistines.
Genesis 26:26 One day King Abimelech came from Gerar with his adviser, Ahuzzath, and also Phicol, his army commander.

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).