Bing found the following results
WHEN | definition in the Cambridge English Dictionary
When Definition & Meaning - Merriam-Webster
WHEN | English meaning - Cambridge Dictionary
WHEN Definition & Meaning | Dictionary.com
When - Grammar - Cambridge Dictionary
when adverb - Definition, pictures, pronunciation and usage notes ...
When - definition of when by The Free Dictionary
WHEN definition and meaning | Collins English Dictionary
when | meaning of when in Longman Dictionary of Contemporary English ...
when - WordReference.com Dictionary of English
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