quadruplet

1 ENTRIES FOUND:
quadruplet /kwɑˈdruːplət/ noun
plural quadruplets
quadruplet
/kwɑˈdruːplət/
noun
plural quadruplets
Britannica Dictionary definition of QUADRUPLET
[count]
: one of four babies that are born at the same time to the same mother — usually plural
— compare quintuplet, sextuplet, triplet, twin