1. A method of cell formation in which the entire protoplasm of an old cell escapes by rupture of the cell wall, and then develops a new cell wall 
2. A renewing of youth; the state of being or growing young again

Derived forms: rejuvenescences

• pterion
• Pteris
• Pteris cretica
• Pteris multifida
• Pteris serrulata
• Pternohyla
• Pternohyla fodiens
• ptero-
• Pterocarpus
• Pterocarpus angolensis
• Pterocarpus indicus
• Pterocarpus macrocarpus
• Pterocarpus marsupium
• Pterocarpus santalinus
• Pterocarya
• Pterocarya fraxinifolia
• Pterocles
• Pterocles alchata
• Pterocles indicus
• Pteroclididae
• Pterocnemia
• Pterocnemia pennata
• pterodactyl
• Pterodactylidae
• Pterodactylus