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n. Surgical removal of the adenoids, or of adenoid growths in the nasopharynx; commonly performed along with tonsillectomy.

n. surgical removal of the adenoids; commonly performed along with tonsillectomy

"Tonsillectomy is completed at the same time as an adenoidectomy, which is the removal of the adenoid glands."

ablation    cutting out    excision    extirpation