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

• tricuspid
• tricuspid valve
• tricuspidate
• tricycle
• tricyclic
• tricyclic antidepressant
• tricyclic antidepressant drug
• Tridacna
• Tridacna gigas
• Tridacnidae
• trident
• Tridentine
• tridymite
• tried
• tried and true
• triennial
• triennially
• triennium
• trier
• trifecta
• trifid
• trifid beggar-ticks
• trifid bur marigold
• trifle
• trifle away