This is the 374th most frequent Greek word.
ηλικίας
The Greek word "ηλικίας" means "of age" or "age" (genitive case).
In this context, 'ηλικίας' denotes the specification of 'age' as an attributive genitive to describe the range in years.
Οι άνθρωποι ηλικίας άνω των 65 ετών μπορούν να επωφεληθούν από την έκπτωση.
People aged over 65 can benefit from the discount.
Here, 'ηλικίας' is used to describe a qualitative comparison of 'age' in a genitive construction.
Έχεις αδέλφια της ίδιας ηλικίας με σένα;
Do you have siblings of the same age as you?
Although 'ηλικία' (singular) is the term used here directly, it relates to 'ηλικίας' as its root, signifying 'age' as a possessive genitive.