trimorphism /trī-mörˈfi-zm/

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

trimorˈphic or trimorˈphous adjective

• feuilletonists
• feuilletons
• feuilleté
• feuilletés
• feuing
• feus
• feutre
• feutred
• feutres
• feutring
• feux d'artifice
• feux de joie
• fever
• fevered
• feverfew
• feverfews
• fever-heat
• fevering
• feverish
• feverishly
• feverishness
• feverishnesses
• feverous
• fever pitch
• fever pitches