n. an enzyme which causes blood vessels to constrict, thus increasing blood pressure; "Medicines inhibiting angiotensin-converting enzyme are used to lower blood pressure."

n. a serve that the receiver is unable to reach

n. proteolytic enzyme that converts angiotensin I into angiotensin II

n. the point scored by a serve unable to reach

n. a shot in which the ball is driven from the tee into the hole in one stroke

n. an advisory group working under the auspices of the Small Business Administration made up of volunteer business executives

n. a definite quantity expressing "one"

v. serve an ace against (someone)

v. play (a hole) in one stroke

v. score an ace against; "He aced his opponents"

v. succeed at easily; "She sailed through her exams"; "You will pass with flying colors"; "She nailed her astrophysics course"

v. to win a point against by an ace

v. to make an ace on a hole

adj. of the highest quality; "an ace reporter"; "a crack shot"; "a first-rate golfer"; "a super party"; "played top-notch tennis"; "an athlete in tiptop condition"; "she is absolutely tops"