flagship

US /ˈflæɡ.ʃɪp/
UK /ˈflæɡ.ʃɪp/
"flagship" picture
1.

the best or most important thing owned or produced by a particular organization

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The new smartphone is the company's flagship product.
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The university's flagship campus is located in the capital city.
:
leadingpremiertopmainprincipal
2.

the ship carrying the admiral or commanding officer of a fleet or squadron and flying his or her flag

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The admiral boarded the flagship to lead the naval exercise.
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The flagship led the convoy through the treacherous waters.
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capital shipcommand ship
1.

denoting the best or most important thing owned or produced by a particular organization

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The company opened a new flagship store in New York City.
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This is their flagship model, featuring all the latest technology.
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leadingpremiertopmainprincipal