We found 8 dictionaries that define the word decussations:

General (5 matching dictionaries)

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

Computing (1 matching dictionary)

6. decussations: Encyclopedia

Medicine (2 matching dictionaries)

7. decussations: Merriam-Webster Medical Dictionary
8. decussations: Medical dictionary

(Note: See decussation as well.)

Definitions from Wiktionary (decussation) ▸ noun:  A crossing or intersection of lines etc. so as to form an X-shape. ▸ Also see decussation ▸ Words similar to decussations ▸ Usage examples for decussations ▸ Idioms related to decussations ▸ Wikipedia articles (New!) ▸ Popular adjectives describing decussations ▸ Words that often appear near decussations ▸ Rhymes of decussations ▸ Invented words related to decussations