Why is Ezekiel called “son of man” (Eze 47:6​)?

Eze 47:6 KJV
And he said unto me, Son of man, hast thou seen [this]? Then he brought me, and caused me to return to the brink of the river.

let's define "of man" in the lexicon strong's concordance; H120
Outline of Biblical Usage [?]
man, mankind
man, human being
man, mankind (much more frequently intended sense in OT)
Adam, first man
city in Jordan valley

Luk 3:38 KJV
Which was [the son] of Enos, which was [the son] of Seth, which was [the son] of Adam, which was [the son] of God.

let's define "Adam" in the lexicon strong's concordance; G76
Outline of Biblical Usage [?]
Adam = "the red earth"
Adam, the first man, the parent of the whole human family

References:

https://www.blueletterbible.org
https://www.quora.com

Lexicon/Strong’s Concordance

https://www.quora.com/Why-is-Ezekiel-called-son-of-man-Eze-47-6