A list of individuals or groups, usually for an organization of some kind such as militaryofficers and enlistedpersonnelenrolled in a particular unit; a muster roll; a sports team, with the names of players who are eligible to be placed in the lineup for a particular game; or a list of students officially enrolled in a school or class.
A list of the jobs to be done by members of an organization and often with the date/time that they are expected to do them.
In mathematics a way of showing the elements of a set by listing the elements inside of brackets.
Verb
To place the name of (a person) on a roster.
In mathematics - to show the elements of a set by listing the elements inside brackets.
Origin
Borrowed from Dutch rooster, from Middle Dutch roosten. More at roast.
Modern English dictionary
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