age group 
noun
A number of people or things classed together as being of similar age: that attitude is widespread in my age group...
- That age group is the biggest category in the applications received by the Bureau.
- Nowadays it seems that everyone is at different stages of learning in the same age group.
- Perhaps my age group will be middle-aged for longer than any previous generation.
- photolyse
- photolysis
- photolytic
- photolytically
- photom.
- photomacrograph
- photomacrography
- photo magazine
- photomagnetic
- photomagnetism
- photomagnetoelectric
- photomap
- photo-mapper
- photo-mapping
- photomask
- Photomat
- Photomaton
- photo-matrix
- photomechanical
- photomechanically
- photomesic
- photomeson
- photomesonic
- photometallography
- photometer