We found 12 dictionaries that define the word kittening:

General (8 matching dictionaries)

1. kittening: Merriam-Webster
2. kittening: Vocabulary.com
3. kittening: Wiktionary
4. Kittening, kittening: Dictionary.com
5. Kittening: Online Plain Text English Dictionary
6. Kittening: AllWords.com Multi-Lingual Dictionary
7. kittening: FreeDictionary.org
8. kittening: TheFreeDictionary.com

Computing (1 matching dictionary)

9. kittening: Encyclopedia

Medicine (1 matching dictionary)

10. kittening: Medical dictionary

Miscellaneous (1 matching dictionary)

11. kittening: Idioms

Slang (1 matching dictionary)

12. kittening: Urban Dictionary

(Note: See kitten as well.)

Definitions from Wiktionary (kittening) ▸ noun:  The giving birth of kittens. Similar: kitty, kittling, kitling, catcalling, catfight, kitty's titties, kitty kiss, lambing, kitty crack, ekekek, more... Opposite: puppying, whelping, foaling, calving ▸ Words similar to kittening ▸ Usage examples for kittening ▸ Idioms related to kittening ▸ Wikipedia articles (New!) ▸ Popular adjectives describing kittening ▸ Words that often appear near kittening ▸ Rhymes of kittening ▸ Invented words related to kittening