This is the 607th most frequent Greek word.
γιο
The Greek word "γιο" means "son."
In this context, 'γιος' means 'son' and denotes a male child related to the speaker.
Ο γιος μου πηγαίνει σχολείο.
My son goes to school.
In this sentence, 'γιο' (though uncommon) could metaphorically represent a foundation or basis, depending on regional or creative language use.
Τι ανάγκη έχει μια τέτοια γιο στη ζωή μας;
What need is there for such a foundation in our lives?
Here, 'γιο' (accusative form of 'γιος') is used to refer to a son in the context of discussing academic performance.