The Nazarites were forbidden to make use of the razor (Numbers 6:5; Judges 13:5). At their consecration the Levites were shaved all over with a razor (Numbers 8:7; Comp. Psalm 52:2; Ezek. 5:1).

Noah Webster's New International Dictionary of the English Language

1. (n.) A keen-edged knife of peculiar shape, used in shaving the hair from the face or the head.

2. (n.) A tusk of a wild boar.