1. Not finally or definitely formed
   "uncrystallised ideas"
   - uncrystallized 
2. Without real or apparent crystalline form
   - amorphous, uncrystallized

See also: noncrystalline

• portal vein
• portamento
• portative
• portcullis
• Porte
• porte-cochère
• portend
• portent
• portentous
• portentously
• porter
• porter's beer
• porterage
• porterhouse
• porterhouse steak
• portfolio
• porthole
• Portia
• portia tree
• portico
• porticoed
• portion
• portion out
• portière
• Portland