(~s)
1.
A ~ is a list which gives details of the order in which different people have to do a particular job.
The next day he put himself first on the new ~ for domestic chores...
= rota
N-COUNT
2.
A ~ is a list, especially of the people who work for a particular organization or are available to do a particular job. It can also be a list of the sports players who are available for a particular team, especially in American English.
The Amateur Softball Association’s ~ of umpires has declined to 57,000...
= register
N-COUNT: usu with supp, oft N of n