We found 9 dictionaries that define the word once or twice:

General (9 matching dictionaries)

1. once or twice: Longman Dictionary of Contemporary English
2. once or twice: Merriam-Webster
3. once or twice: Oxford Learner's Dictionaries
4. once or twice: Collins English Dictionary
5. once or twice: Cambridge Advanced Learner's Dictionary
6. once or twice: Wiktionary
7. once or twice: Dictionary.com

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