AUTOBUS
bus, autobus, coach, charabanc, double-decker, jitney, motorbus, motorcoach, omnibus, passenger vehicle
(noun) a vehicle carrying many passengers; used for public transport; “he always rode the bus to work”
Source: WordNet® 3.1
Etymology
Noun
autobus (plural autobuses or autobusses)
(dated) A bus that is a motor vehicle, as opposed to earlier horse-drawn buses.
(cycling) The group of cyclists in a race who form a large group behind the leading peloton.
Synonyms
• (cycling group): gruppetto
Anagrams
• autosub
Source: Wiktionary