旗艦

Noun

 * 1) flagship ship carrying the commanding admiral

Adjective

 * 1)  flagship; chief; showcase

Etymology
Possibly coined in Japan as a compound of -derived elements, from the way that a fleet commander's signal flags would be flown from the mast of the flagship.

Alternately, possibly from compound. Compare modern 🇨🇬 traditional and simplified.

Noun

 * 1) flagship