quadruplet
quad‧ru‧plet /ˈkwɒdrʊplət, ˈkwɒdrʊplɪt $ kwɑːˈdruːp-/
noun [countable]
one of four babies born at the same time to the same mother
SYN quad
quad‧ru‧plet /ˈkwɒdrʊplət, ˈkwɒdrʊplɪt $ kwɑːˈdruːp-/
noun [countable]one of four babies born at the same time to the same mother
SYN quad