chondrodystrophy vs achondroplasty

chondrodystrophy and achondroplasty both are nouns.

Word	Noun	Adjective	Verb	Adverb
chondrodystrophy	Yes	No	No	No
achondroplasty	Yes	No	No	No

As nouns, chondrodystrophy and achondroplasty are synonyms defined as:

chondrodystrophy and achondroplasty: an inherited skeletal disorder beginning before birth; cartilage is converted to bone resulting in dwarfism

Other synonyms of chondrodystrophy include achondroplasia, osteosclerosis congenita.

chondrodystrophy (noun)	achondroplasty (noun)
an inherited skeletal disorder beginning before birth; cartilage is converted to bone resulting in dwarfism	an inherited skeletal disorder beginning before birth; cartilage is converted to bone resulting in dwarfism