one-to-many

Adjective

 * 1)  Having the property that the same argument may yield multiple values, but different arguments never yield the same value.
 * 2)  having the property that an element of one set may be assigned by the relationship to several elements in the other set, but that a given element in the second set can have only one member of the first set assigned to it.
 * "Being a genetic mother of" is a one-to-many relation from the set of cats to the set of cats.
 * 1) From a single source to multiple recipients.
 * Traditional mass media, both print and broadcast, are forms of one-to-many communications.