trimorphism /trī-mörˈfi-zm/

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

• overhand knot
• overhandled
• overhands
• overhang
• overhanging
• overhangs
• overhappy
• overhaste
• overhastes
• overhastily
• overhastiness
• overhastinesses
• overhasty
• overhaul
• overhauled
• overhauling
• overhauls
• overhead
• over head and ears
• overhead costs
• overhead projector
• overheads
• overhear
• overheard
• overhearing