1. Pig iron containing a high percentage of phosphorus; used in making steel by a process that removes the phosphorus

Type of: pig iron

• genus Pedionomus
• genus Peireskia
• genus Pelargonium
• genus Pelecanus
• genus Pellaea
• genus Pellicularia
• genus Peltandra
• genus Peltiphyllum
• genus Penelope
• genus Peneus
• genus Penicillium
• genus Pennatula
• genus Pennisetum
• genus Penstemon
• genus Peperomia
• genus Perca
• genus Percina
• genus Perdix
• genus Pereskia
• genus Pericallis
• genus Peridinium
• genus Perilla
• genus Periophthalmus
• genus Peripatopsis
• genus Peripatus