1. Having a usually flat-topped flower cluster in which the main and branch stems each end in a flower that opens before those below it or to its side

See also: determinate

• gas burner
• gas chamber
• gas company
• gas constant
• gas cooker
• gas embolism
• gas engine
• gas fitter
• sulfa
• sulfa drug
• sulfacetamide
• sulfadiazine
• sulfamethazine
• sulfamethoxazole
• sulfamezathine
• sulfanilamide
• sulfanilic acid
• sulfapyridine
• sulfate
• sulfide
• sulfisoxazole
• sulfonamide
• sulfonate
• sulfone
• sulfonic acid