flagship
n. countablen. the best, most important, or most famous thing that a company or group owns. It can be a store, a product, or even a ship.
n. the most important or high-profile item in a group or collection, such as a company's primary product or a fleet's lead vessel. Often used metaphorically to describe a brand's most prestigious location or service.
The company just opened its new flagship store in London.
The tech giant is preparing to launch its flagship smartphone, which features their most advanced camera technology to date.
While the airline operates hundreds of routes, the non-stop flight between New York and London remains its flagship service, representing the pinnacle of its luxury offerings.
From flag + ship.
Often used as a noun adjunct before another noun, such as 'flagship store' or 'flagship product'.