We found 3 dictionaries that define the word breeder reactors:

General (2 matching dictionaries)

1. breeder reactors: Collins English Dictionary
2. breeder reactors: TheFreeDictionary.com

Computing (1 matching dictionary)

3. breeder reactors: Encyclopedia

(Note: See breeder_reactor as well.)

Definitions from Wiktionary (breeder reactor) ▸ noun:  A nuclear reactor that generates more fissile material than it consumes. ▸ Also see breeder_reactor ▸ Words similar to breeder reactors ▸ Usage examples for breeder reactors ▸ Idioms related to breeder reactors ▸ Wikipedia articles (New!) ▸ Words that often appear near breeder reactors ▸ Rhymes of breeder reactors ▸ Invented words related to breeder reactors