steam ‧ er /ˈstiːmə $ -ər/ BrE AmE noun [countable]
[ Word Family: noun : ↑ steam , ↑ steamer ; verb : ↑ steam ; adverb : ↑ steaming ; adjective : ↑ steamy ]
1 . a ↑ steamship
2 . a container used to cook food in steam
3 . a member of a large group of young people who go into a public place, surprise and frighten the people there, and then rob them