tertium quid /tûrˈsh(i-)əm kwid or terˈti-ŭm/)

1. A third unknown thing related to two specific known things
2. Something intermediate between opposites
3. The third person in the eternal triangle

• nybble
• nybbles
• NYC
• nychthemeral
• nychthemeron
• nychthemerons
• Nyctaginaceae
• nyctaginaceous
• nyctalopes
• nyctalopia
• nyctalopias
• nyctalopic
• nyctalops
• nyctanthous
• nyctinastic
• nyctinasties
• nyctinasty
• nyctitropic
• nyctitropism
• nyctitropisms
• nyctophobia
• nyctophobias
• nye
• nyes
• nying