uvulectomy [yoo-vyuh-lek-tuh-mee] Word Origin noun, plural u·vu·lec·to·mies. Surgery. excision of the uvula. Origin of uvulectomy uvul(a) + -ectomy uvulectomy in Medicine uvulectomy [yōō′vyə-lĕk′tə-mē] n. Excision of the uvula.staphylectomy