1ros·ter 
/ˈrɑ:stɚ/ noun
plural ros·ters /ˈrɑ:stɚ/ noun [count] 1 a : a list of the people or things that belong to a particular group, team, etc.
▪ His name has been added to the team roster. ▪ a membership roster
b US : a group of people or things whose names are included on a roster
▪ The team has a roster of 40 players. 2 : a list that shows the order in which a job or duty is to be done by the members of a group
▪ a duty roster
▪ His name has been added to the team roster. ▪ a membership roster
b US : a group of people or things whose names are included on a roster
▪ The team has a roster of 40 players.
▪ a duty roster
