1. Largest known toad species; native to Central America; valuable destroyer of insect pests
   - agua, Bufo marinus

Derived forms: agua toads

Type of: true toad

• sulfadiazine
• sulfamethazine
• sulfamethoxazole
• sulfamezathine
• sulfanilamide
• sulfanilic acid
• sulfapyridine
• sulfate
• sulfide
• sulfisoxazole
• sulfonamide
• sulfonate
• sulfone
• sulfonic acid
• sulfonylurea
• sulfur
• sulfur bacteria
• sulfur bottom
• sulfur butterfly
• sulfur dioxide
• sulfur hexafluoride
• sulfur mine
• sulfur mustard
• sulfur oxide
• sulfur paintbrush