Letters that make hours
s, o, h, r, u are letters that make 'hours'
2 possible definitions for 'hours'
Under this definition, hours is a noun and has the following properties:
'hours' can be a type of work time.
shift, work shift, duty period are types of 'hours'.
"they work long hours"
Under this definition, hours is a noun and has the following properties:
'hours' can be a type of time period, period of time, period.
"they talked for hours"