Synonyms of the word 
ENARTHROSIS → DIARTHROSIS
enarthrosis
- n. (anatomy) A ball-and-socket joint.
diarthrosis
- n. (anatomy) A joint that can move freely in various planes.
If you are interested in words, visit the following sites :
- wiktionary.org/enarthrosis For complete definition of a word
- 1word.ws/enarthrosis to play with words, suffixs, prefixs, etc.