Wiktionary
WordNet
whiz
n. someone who is dazzlingly skilled in any field [syn: ace, adept, champion, sensation, maven, mavin, virtuoso, genius, hotshot, star, superstar, whizz, wizard, wiz]
a buzzing or hissing sound as of something traveling rapidly through the air; "he heard the whiz of bullets near his head"
v. make a soft swishing sound; "the motor whirred"; "the car engine purred" [syn: whizz, whirr, whir, birr, purr]
whizzes
See whiz