We found 19 dictionaries that define the word nerving:

General (13 matching dictionaries)

1. nerving: Merriam-Webster
2. nerving: Collins English Dictionary
3. nerving: Vocabulary.com
4. Nerving: Wordnik
5. nerving: FreeDictionary.org
6. nerving: TheFreeDictionary.com
7. nerving: Wordnik
8. nerving: Cambridge Advanced Learner's Dictionary
9. nerving: Wiktionary
10. nerving: Webster's New World College Dictionary, 4th Ed.
11. nerving: Dictionary.com
12. Nerving: Online Plain Text English Dictionary
13. Nerving: AllWords.com Multi-Lingual Dictionary

Business (1 matching dictionary)

14. nerving: Legal dictionary

Computing (1 matching dictionary)

15. nerving: Encyclopedia

Medicine (2 matching dictionaries)

16. nerving: Merriam-Webster Medical Dictionary
17. nerving: Medical dictionary

Miscellaneous (1 matching dictionary)

18. nerving: Idioms

Tech (1 matching dictionary)

19. Farrier & Hoofcare (No longer online)

(Note: See nerve as well.)

Definitions from Wiktionary (nerving) ▸ noun:  (botany) An arrangement of nerves or veins in a plant. Similar: cheek, face, steel, brass, spunk, heart, boldness, mettle, effrontery, nervus, more... Opposite: unnerving, unsettling, disconcerting ▸ Words similar to nerving ▸ Usage examples for nerving ▸ Idioms related to nerving ▸ Wikipedia articles (New!) ▸ Popular adjectives describing nerving ▸ Words that often appear near nerving ▸ Rhymes of nerving ▸ Invented words related to nerving