We found 6 dictionaries that define the word smoking rooms:

General (6 matching dictionaries)

1. smoking rooms: Merriam-Webster
2. smoking rooms: Collins English Dictionary
3. smoking rooms: Vocabulary.com
4. smoking-rooms: Wordnik
5. smoking rooms: Wiktionary
6. smoking rooms: TheFreeDictionary.com

(Note: See smoking_room as well.)

Definitions from Wiktionary (smoking room) ▸ noun:  A room designated for people who wish to smoke. ▸ Also see smoking_room ▸ Words similar to smoking rooms ▸ Usage examples for smoking rooms ▸ Idioms related to smoking rooms ▸ Wikipedia articles (New!) ▸ Words that often appear near smoking rooms ▸ Rhymes of smoking rooms ▸ Invented words related to smoking rooms