lansoprazole

noun
lan·​so·​praz·​ole | \ lan-ˈsō-prə-ˌzōl How to pronounce lansoprazole (audio) \

Medical Definition of lansoprazole

: a benzimidazole derivative C16H14F3N3O2S that inhibits gastric acid secretion and is used similarly to omeprazole — see prevacid