ace
1. ace \'a-s\ n [ME as, fr. OF, fr. L, unit, a copper coin] 1a: a die face
marked with one spot 1b: a playing card marked in its center with one
large pip 1c: a domino end marked with one spot 2: a very small amount or
degree : PARTICLE 3: a score won by a single stroke 4: a golf score of
one stroke on a hole or a hole so made 5: a combat pilot who has brought
down at least five enemy airplanes 6: one that excels at something
2. ace vt 1: to score an ace against (an opponent) 2: to make (a hole in
golf) in one stroke
3. ace aj : of first or high rank or quality