Words to Describe tetrapolar

Things tetrapolar often describes ("tetrapolar ________")

• method
• structure
• forms
• spindle
• mechanism
• configuration
• gradient
• measurements
• sexuality
• mitosis
• mating
• technique
• pattern
• type
• commune
• analysis
• basidiomycete
• systems
• system
• incompatibility
• types
• arrangement
• species
• plethysmography
• heterothallism