We found 7 dictionaries that define the word hardening off:

General (3 matching dictionaries)

1. hardening off: Collins English Dictionary
2. hardening-off: Wordnik
3. hardening off: TheFreeDictionary.com

Business (1 matching dictionary)

4. hardening off: Legal dictionary

Computing (1 matching dictionary)

5. hardening off: Encyclopedia

Miscellaneous (1 matching dictionary)

6. hardening off: Idioms

Science (1 matching dictionary)

7. GreenWeb Gardening Glossary (No longer online)

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