Definitions
1.NounA bus (vehicle for transporting large numbers of people along roads).
2.NounAn anthology of previously released material linked together by theme or author, especially in book form."This work is an omnibus containing all books in the Remembrance of Earth’s Past series."
3.NounA broadcast programme consisting of all of the episodes of a serial that have been shown in the previous week."The omnibus edition of The Archers is broadcast every Sunday morning at 11.00."
4.NounA stamp issue, usually commemorative, that appears simultaneously in several countries as a joint issue.
5.NounAn assistant waiter.
6.Nounan omnibus box.
7.AdjectiveContaining multiple items."The legislature enacted an omnibus appropriations bill."
8.AdjectiveOf a transportation service, calling at every station, as opposed to express; local.
9.VerbTo combine (legislative bills, etc.) into a single package.
10.VerbTo drive an omnibus.
11.VerbTo travel or be transported by omnibus.