ten·pen·ny nail 
(tĕnpĕn′ē, -pə-nē)
(tĕnpĕn′ē, -pə-nē)n.
A nail 3 inches (7.6 centimeters) long.
[From its original price per hundred.]
- conceive
- conceiver
- concelebrant
- concelebrate
- concelebration
- concenter
- concentrate
- concentration
- concentration camp
- concentration gradient
- concentrative
- concentratively
- concentrator
- concentric
- concentrical
- concentrically
- concentricity
- Concepción
- concept
- conceptacle
- concept art
- conception
- conceptional
- conceptive
- conceptively