HBHMXone of five babies born to the same mother at the same time 五胞胎之一 → quadruplet, sextuplet
Examples from the Corpus
quintuplet• Woodward believes the quintuplet would benefit from playing alongside and against players of National League First Division and international standard.
Originquintuplet
(1800-1900)quintuple“five times”((16-21 centuries)), from Late Latinquintuplex, from Latinquintus“fifth”