We found 12 dictionaries that define the word twiddling:

General (9 matching dictionaries)

1. twiddling: Merriam-Webster
2. twiddling: Collins English Dictionary
3. twiddling: Vocabulary.com
4. twiddling: Wordnik
5. twiddling: Cambridge Advanced Learner's Dictionary
6. twiddling: Wiktionary
7. twiddling: Dictionary.com
8. twiddling: Cambridge Essential American English Dictionary
9. twiddling: TheFreeDictionary.com

Computing (1 matching dictionary)

10. twiddling: Encyclopedia

Miscellaneous (1 matching dictionary)

11. twiddling: Idioms

Slang (1 matching dictionary)

12. Twiddling: Urban Dictionary

(Note: See twiddle as well.)

Definitions from Wiktionary (twiddling) ▸ noun:  The act of one who twiddles. Similar: fiddle with, whirl, twirl, swirl, twizzle, twiddling line, twining, twiller, twiddle muff, twistle, more... Phrases: twiddling thumbs, Thumb twiddling, bit twiddling, twiddling line, more... Adjectives: constant, bit, pleasant, little, more, dial ▸ Words similar to twiddling ▸ Usage examples for twiddling ▸ Idioms related to twiddling ▸ Wikipedia articles (New!) ▸ Popular adjectives describing twiddling ▸ Words that often appear near twiddling ▸ Rhymes of twiddling ▸ Invented words related to twiddling