trimorphism /trī-mörˈfi-zm/

1. Occurrence of three forms in the same species (biology)
2. The property of crystallizing in three forms (chem)

• solid-state physics
• solidum
• solidums
• solidungulate
• solidungulous
• solidus
• solid with
• solifidian
• solifidianism
• royal roads
• royals
• royal standard
• royal standards
• royal tennis
• royalties
• royalty
• royal warrant
• royal warrants
• Royal We
• royne
• royned
• roynes
• royning
• roynish
• royst