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

• value orientation
• value statement
• family Xenosauridae
• family Xiphiidae
• family Xylariaceae
• family Xyridaceae
• family Zamiaceae
• family Zannichelliaceae
• family Zapodidae
• family Zeidae
• family Zingiberaceae
• family Ziphiidae
• family Zoarcidae
• family Zosteraceae
• family Zygnemataceae
• family Zygophyllaceae
• famine
• famish
• famished
• famishment
• famotidine
• famous
• famous person
• famously
• famulus