articulatio talocruralis vs ankle joint

articulatio talocruralis and ankle joint both are nouns.

Word	Noun	Adjective	Verb	Adverb
articulatio talocruralis	Yes	No	No	No
ankle joint	Yes	No	No	No

As nouns, articulatio talocruralis and ankle joint are synonyms defined as:

articulatio talocruralis and ankle joint: a gliding joint between the distal ends of the tibia and fibula and the proximal end of the talus

Other synonyms of articulatio talocruralis include ankle, mortise joint.

articulatio talocruralis (noun)	ankle joint (noun)
a gliding joint between the distal ends of the tibia and fibula and the proximal end of the talus	a gliding joint between the distal ends of the tibia and fibula and the proximal end of the talus