formant /förˈmənt/

1. A component of a speech sound determining its particular quality (acoustics)
2. Anything that determines, limits or defines

• periblems
• periboli
• periboloi
• peribolos
• peribolus
• pericardia
• pericardiac
• pericardial
• pericardian
• pericarditides
• pericarditis
• pericardium
• pericardiums
• pericarp
• pericarpial
• pericarps
• pericentral
• pericentric
• perichaetia
• perichaetial
• perichaetium
• perichondria
• perichondrial
• perichondrium
• perichondriums