ginglymoid joint vs ginglymus

ginglymoid joint and ginglymus both are nouns.

Word	Noun	Adjective	Verb	Adverb
ginglymoid joint	Yes	No	No	No
ginglymus	Yes	No	No	No

As nouns, ginglymoid joint and ginglymus are synonyms defined as:

ginglymoid joint and ginglymus: a freely moving joint in which the bones are so articulated as to allow extensive movement in one plane

Other synonyms of ginglymoid joint include hinge joint.

ginglymoid joint (noun)	ginglymus (noun)
a freely moving joint in which the bones are so articulated as to allow extensive movement in one plane	a freely moving joint in which the bones are so articulated as to allow extensive movement in one plane