We found 7 dictionaries that define the word floor joist:

General (6 matching dictionaries)

1. floor joist: Vocabulary.com
2. floor joist: Dictionary.com
3. floor joist: Rhymezone
4. floor joist: FreeDictionary.org
5. floor joist: Mnemonic Dictionary
6. floor joist: TheFreeDictionary.com

Business (1 matching dictionary)

7. Construction Term Glossary (No longer online)

(Note: See floor_joists as well.)

Definitions from WordNet (floor joist) ▸ noun:  joist that supports a floor ▸ Words similar to floor joist ▸ Usage examples for floor joist ▸ Idioms related to floor joist ▸ Wikipedia articles (New!) ▸ Words that often appear near floor joist ▸ Rhymes of floor joist ▸ Invented words related to floor joist