ablation vs surgical procedure

ablation and surgical procedure both are nouns.

Word	Noun	Adjective	Verb	Adverb
ablation	Yes	No	No	No
surgical procedure	Yes	No	No	No

As nouns, surgical procedure is a hypernym of ablation; that is, surgical procedure is a word with a broader meaning than ablation:

ablation: surgical removal of a body part or tissue
surgical procedure: a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body

Other hypernyms of ablation include operation, surgery, surgical operation, surgical process.

ablation (noun)	surgical procedure (noun)
surgical removal of a body part or tissue	a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body
the erosive process that reduces the size of glaciers