'Laryngectomy' definitions:

Definition of 'laryngectomy'

noun

Surgical removal of part or all of the larynx (usually to treat cancer of the larynx)

From: GCIDE

Laryngectomy \Lar`yn*gec"to*my\, n. [Larynx + Gr. ? to cut out.] (Surg.) Excision of the larynx. [Webster 1913 Suppl.]