-ectome

noun combining form

-ec·​tome

ˈekˌtōm

plural -s

: instrument used in surgical removal of (a specified organ or part)

neurectome

tonsillectome

Word History

Etymology

New Latin -ectomus, from -ectomia, after New Latin -tomia -tomy: -tomus -tome

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now