poll, shave (off)

Boyd’s Bible Dictionary:

(head). The head (Num. 3:47). To cut the hair (2 Sam. 14:26).

Concise Bible Dictionary:

The skull or head, but used to express a person ({vi 3607-3627}Num. 1:2-22; Num. 3:47; {vi 10987;11008}1 Chron. 23:3,24).

Strong’s Dictionary of Hebrew Words:

Number:
1548 (find all occurrences in KJV Bible)
Transliteration:
galach
Phonic:
gaw-lakh’
Meaning:
a primitive root; properly, to be bald, i.e. (causatively) to shave; figuratively to lay waste
KJV Usage:
poll, shave (off)