fer·ric 
(fĕrĭk)
(fĕrĭk)adj.
Relating to or containing iron, especially with valence 3 or a valence higher than in a corresponding ferrous compound.
- perish the thought
- perisperm
- perissodactyl
- peristalsis
- peristaltic
- peristaltically
- peristomal
- peristome
- peristomial
- peristylar
- peristyle
- perithecial
- perithecium
- peritonaeum
- peritoneal
- peritoneal dialysis
- peritoneally
- peritoneum
- peritonitis
- peritrich
- peritrichous
- peritrichously
- perivisceral
- periwig
- periwinkle