We found 9 dictionaries that define the word cinder blocks:

General (8 matching dictionaries)

1. cinder blocks: Merriam-Webster
2. cinder blocks: Collins English Dictionary
3. cinder blocks: Vocabulary.com
4. cinder blocks: Cambridge Advanced Learner's Dictionary
5. cinder blocks: Wiktionary
6. cinder blocks: Dictionary.com
7. Cinder blocks: Wikipedia, the Free Encyclopedia
8. Cinder blocks: TheFreeDictionary.com

Computing (1 matching dictionary)

9. Cinder blocks: Encyclopedia

(Note: See cinder_block as well.)

Definitions from Wiktionary (cinder block) ▸ noun:  A lightweight building block made from cinders and concrete. ▸ Also see cinder_block ▸ Words similar to cinder blocks ▸ Usage examples for cinder blocks ▸ Idioms related to cinder blocks ▸ Wikipedia articles (New!) ▸ Words that often appear near cinder blocks ▸ Rhymes of cinder blocks ▸ Invented words related to cinder blocks