eight·pen·ny nail 
(ātpĕn′ē)
(ātpĕn′ē)n.
A nail 2.5 inches (6.4 centimeters) long.
[From the former price per hundred.]
- histocompatible
- histodialysis
- histogenesis
- histogenetic
- histogenetically
- histogenic
- histogenically
- histogram
- histologic
- histological
- histologically
- histologist
- histology
- histolysis
- histolytic
- histomoniasis
- histone
- histopathologic
- histopathological
- histopathologically
- histopathologist
- histopathology
- histophysiologic
- histophysiological
- histophysiology