torticollis vs abnormalcy

torticollis and abnormalcy both are nouns.

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

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

torticollis: an unnatural condition in which the head leans to one side because the neck muscles on that side are contracted
abnormalcy: an abnormal physical condition resulting from defective genes or developmental deficiencies

Other hypernyms of torticollis include abnormality.

torticollis (noun)	abnormalcy (noun)
an unnatural condition in which the head leans to one side because the neck muscles on that side are contracted	an abnormal physical condition resulting from defective genes or developmental deficiencies