We found 12 dictionaries that define the word perish the thought:

General (11 matching dictionaries)

1. perish the thought: Longman Dictionary of Contemporary English
2. perish the thought: Merriam-Webster
3. perish the thought: Oxford Learner's Dictionaries
4. perish the thought, perish the thought: Collins English Dictionary
5. perish the thought: Cambridge Advanced Learner's Dictionary
6. perish the thought: Wiktionary
7. perish the thought: Dictionary.com
8. perish the thought: FreeDictionary.org
9. perish the thought: TheFreeDictionary.com

Miscellaneous (1 matching dictionary)

10. Perish the thought, Perish the thought: Idioms

Definitions from Wikipedia (Perish the Thought) ▸ noun:  the tenth studio album by British band The Nightingales. ▸ Words similar to perish the thought ▸ Usage examples for perish the thought ▸ Idioms related to perish the thought ▸ Wikipedia articles (New!) ▸ Words that often appear near perish the thought ▸ Rhymes of perish the thought ▸ Invented words related to perish the thought