open-topper

== English == === Noun === open-topper (plural open-toppers) (UK) A double-deck bus with an open, or partially open, top deck. ==== Usage notes ==== Double-deck buses and trams were originally open on the top deck, but this was enclosed on later vehicles and an open top deck became the exception. Open-toppers are presently used on sightseeing tours, seafront services, victory parades and other special occasions. ==== Alternative forms ==== open topper ==== Synonyms ==== open-top bus ==== Related terms ==== open-top, open-topped === Anagrams === propeptone