We found 6 dictionaries that define the word treenails:

General (6 matching dictionaries)

1. treenails: Merriam-Webster
2. treenails: Collins English Dictionary
3. treenails: Vocabulary.com
4. treenails: Wiktionary
5. treenails: Dictionary.com
6. treenails: TheFreeDictionary.com

(Note: See treenail as well.)

Definitions from Wiktionary (treenail) ▸ noun:  A wooden peg or pin used as a fastener. ▸ Also see treenail ▸ Words similar to treenails ▸ Usage examples for treenails ▸ Idioms related to treenails ▸ Wikipedia articles (New!) ▸ Popular adjectives describing treenails ▸ Words that often appear near treenails ▸ Rhymes of treenails ▸ Invented words related to treenails