sex‧tu‧plet /sekˈstjuːplət, sekˈstjuːplɪt $ -ˈstʌ-/
noun [countable][
Date: 1800-1900;
Origin: sextuple 'six times' (17-21 centuries), from Late Latin sextuplex, from Latin sextus 'sixth']
one of six people who are born at the same time and have the same mother
[TahlilGaran] Dictionary of Contemporary English ▲