blastema /bla-stēˈmə/

1. Primordial material
2. The primordium of an organ
3. The protoplasmic part of an ovum, distinguished from the yolk
4. The axial part of a plant embryo

• preformationist
• preformationists
• preformations
• preformative
• preformed
• preforming
• preforms
• prefrontal
• prefrontals
• prefulgent
• preggers
• pre-glacial
• pregnable
• pregnance
• pregnances
• pregnancies
• pregnancy
• pregnant
• pregnantly
• pregustation
• pregustations
• prehalluces
• prehallux
• preheat
• preheated