perfecta

As nouns the difference between perfecta and exacta

is that perfecta is a kind of bet wherein the first and second-place finishers must be predicted in the correct order while exacta is a bet in which the bettor must correctly pick the two runners who finish first and second, in the correct order.

As a noun perfecta is

(chiefly|us) a kind of bet wherein the first and second-place finishers must be predicted in the correct order.

As a noun perfecta

is (chiefly|us) a kind of bet wherein the first and second-place finishers must be predicted in the correct order.

As a verb perfects is

(perfect).

As an adjective perfecto

is perfect, excellent, brilliant.

As a noun perfecta is

a kind of bet wherein the first and second-place finishers must be predicted in the correct order.

As nouns the difference between perfect and perfecta

is that perfect is (grammar) the perfect tense, or a form in that tense while perfecta is (chiefly|us) a kind of bet wherein the first and second-place finishers must be predicted in the correct order.

As an adjective perfect

is fitting its definition precisely.

As a verb perfect

is to make perfect; to improve or hone.

As nouns the difference between taxonomy and perfecta

is that taxonomy is the science or the technique used to make a classification while perfecta is (chiefly|us) a kind of bet wherein the first and second-place finishers must be predicted in the correct order.

Perfecta is a related term of quadfecta.

As nouns the difference between perfecta and quadfecta

is that perfecta is (chiefly|us) a kind of bet wherein the first and second-place finishers must be predicted in the correct order while quadfecta is (gambling|horse racing) a bet in which the bettor must select the winners of the first four places (ie, first, second, third, and fourth) of a race in the correct order.