abrachia vs abnormalcy

abrachia and abnormalcy both are nouns.

Word	Noun	Adjective	Verb	Adverb
abrachia	Yes	No	No	No
abnormalcy	Yes	No	No	No

As nouns, abnormalcy is a hypernym of abrachia; that is, abnormalcy is a word with a broader meaning than abrachia:

abrachia: the condition of having no arms
abnormalcy: an abnormal physical condition resulting from defective genes or developmental deficiencies

Other hypernyms of abrachia include abnormality.

abrachia (noun)	abnormalcy (noun)
the condition of having no arms	an abnormal physical condition resulting from defective genes or developmental deficiencies