|  | 
Definition of Tylectomy
1. Noun. (context: surgery) The surgical removal of a tumour or cyst, especially from the breast; a lumpectomy. ¹
¹ Source: wiktionary.com
Medical Definition of Tylectomy
1. 
|  | 
1. Noun. (context: surgery) The surgical removal of a tumour or cyst, especially from the breast; a lumpectomy. ¹
¹ Source: wiktionary.com
1.