1. [ noun ] (mathematics) the cardinal number that is the sum of four and one
Synonyms: 5 five pentad quintet cinque quintuplet fivesome fin Phoebe Little_Phoebe V
Related terms: digit
2. [ noun ] Last name, frequency rank in the U.S. is 10032
3. [ noun ] one of five children born at the same time from the same pregnancy
Synonyms: quin quintuplet
Related terms: sibling
Similar spelling:   Quinto