An instrument for measuring; but more generally, a measure of length containing five yards, or sixteen feet and a half; a pole; a perch. In many parts of the United States, rod is universally used for pole or perch.
rod
In Scripture, a staff or wand. 7 Samuel 14:27.
rod
Support. Thy rod and thy staff, they comfort me. Psalm 23:4.
rod
Ashepherd’s crook. Leviticus 27:32.
rod
An instrument for threshing. Isaiah 28:27.
rod
Power; authority. Psalm 125:3.
rod
A tribe or race. Psalm 74:2. Rod of iron, the mighty power of Christ. Revelation 19:15; Psalm 2:9.