-capnia

noun combining form

-cap·​nia

ˈkapnēə

plural -capnias

-nēəz

or -capniae

-nēˌē

: carbon dioxide in the blood

hypercapnia

hypocapnia

Word History

Etymology

New Latin, from Greek kapnos smoke + New Latin -ia

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