/om"neuh bus', -beuhs/ , n. , pl. omnibuses , or, for 1, omnibusses , adj.
n.
1. bus (def. 1).
2. a volume of reprinted works of a single author or of works related in interest or theme.
adj.
3. pertaining to, including, or dealing with numerous objects or items at once: an omnibus bill submitted to a legislature.
[ 1820-30; omnis ) ]