sextuplet
Word family adjectivesextuplenounsextuplet
sex·tu·plet /sekˈstjuːplɪt $ -ˈstʌ-/ noun [countableC] HBHSSCone of six people who are born at the same time and have the same mother 六胞胎之一 Origin sextuplet (1800-1900) sextuple “six times” ((17-21 centuries)), from Late Latin sextuplex, from Latin sextus “sixth”