What is quadruplet?

  • (noun): One of four children born at the same time from the same pregnancy.
    Synonyms: quad
    See also — Additional definitions below

Some articles on quadruplet, quadruplets:

Prime Quadruplet
... A prime quadruplet (sometimes called prime quadruple) is a set of four primes of the form {p, p+2, p+6, p+8} ... The first prime quadruplets are All prime quadruplets except {5, 7, 11, 13} are of the form {30n + 11, 30n + 13, 30n + 17, 30n + 19} for some integer n ... A prime quadruplet of this form is also called a prime decade ...

More definitions of "quadruplet":

  • (noun): A set of four similar things considered as a unit.
    Synonyms: quartet, quartette