laurdalite /lörˈdə-līt/ or lardalite /lär-/ (mineralogy)

A coarse nepheline syenite

• spirograph
• spirographies
• spirographs
• spirography
• spirogyra
• spirogyras
• spiroid
• spirometer
• spirometers
• spirometric
• spirometries
• spirometry
• spironolactone
• spironolactones
• spirophore
• spirophores
• spirt
• spirted
• spirting
• spirtle
• spirts
• spirulina
• spirulinae
• spirulinas
• spiry