six·teen·pen·ny nail 
(sĭkstēn-pĕn′ē)
(sĭkstēn-pĕn′ē)n.
A nail 3.5 inches (8.9 centimeters) long.
[From its original price per hundred.]
- free dive
- freediving
- free diving
- freedman
- freedom
- freedom fighter
- freedom of speech
- freedom of the seas
- freedom ride
- freedom rider
- freedwoman
- free energy
- free enterprise
- free-enterprise
- free fall
- freefall
- free-fire zone
- free-floating
- free-for-all
- freeform
- freegan
- freeganism
- free hand
- freehand
- freehanded