virtuoso

UK: /vˌɜːtjuːˈə‍ʊsə‍ʊ/   US: /vɝtʃuˈoʊsoʊ/

Samheiti: ace, adept, champion, consummate, genius, hotshot, masterful, masterly, maven, mavin, sensation, star, superstar, whiz, whizz, wiz, wizard