We found 9 dictionaries that define the word bone marrows:

General (4 matching dictionaries)

1. bone marrows: Merriam-Webster
2. bone marrows: Collins English Dictionary
3. bone marrows: Wiktionary
4. bone marrows: TheFreeDictionary.com

Business (1 matching dictionary)

5. bone marrows: Legal dictionary

Computing (1 matching dictionary)

6. bone marrows: Encyclopedia

Medicine (2 matching dictionaries)

7. bone marrows: Merriam-Webster Medical Dictionary
8. bone marrows: Medical dictionary

Miscellaneous (1 matching dictionary)

9. bone marrows: Idioms

(Note: See bone_marrow as well.)

Definitions from Wiktionary (bone marrow) ▸ noun:  (anatomy) The fatty vascular tissue that fills the cavities of bones, being the place where new blood cells are produced. ▸ Also see bone_marrow Types: spongy bone, compact bone, cancellous bone, trabecular bone, cortical bone, more... ▸ Words similar to bone marrows ▸ Usage examples for bone marrows ▸ Idioms related to bone marrows ▸ Wikipedia articles (New!) ▸ Words that often appear near bone marrows ▸ Rhymes of bone marrows ▸ Invented words related to bone marrows