adenoidectomy vs cutting out

adenoidectomy and cutting out both are nouns.

Word	Noun	Adjective	Verb	Adverb
adenoidectomy	Yes	No	No	No
cutting out	Yes	No	No	No

As nouns, cutting out is a hypernym of adenoidectomy; that is, cutting out is a word with a broader meaning than adenoidectomy:

adenoidectomy: surgical removal of the adenoids; commonly performed along with tonsillectomy
cutting out: surgical removal of a body part or tissue

Other hypernyms of adenoidectomy include ablation, excision, extirpation.

adenoidectomy (noun)	cutting out (noun)
surgical removal of the adenoids; commonly performed along with tonsillectomy	surgical removal of a body part or tissue