ear·muff 
(îrmŭf′)
(îrmŭf′)n.
Either of a pair of ear coverings often attached to an adjustable headband and worn to protect the ears especially against the cold.
- national monument
- national park
- national seashore
- National Socialism
- nationhood
- nationless
- Nation of Islam
- nation-state
- nationwide
- native
- Native Alaskan
- Native American
- native-born
- Native Hawaiian
- natively
- nativeness
- nativism
- nativist
- nativistic
- nativity
- Nat "King"
- natl.
- NATO
- natriuresis
- natriuretic