[ noun ]
■ a joint allowing movement in one plane only
→
knuckle joint
[ noun ]
■ a freely moving joint in which the bones are so articulated as to allow extensive movement in one plane
→
ginglymoid joint
,
ginglymus
※ You can download Most Useful English Words 15000 for free after posting your review!
To download this contents, you need to post your reviews for items about English learning. You can download it for free after posting your reviews.