WordReference Random House Unabridged Dictionary of American English © 2026
sep•tup•let
(sep tup′lit, -to̅o̅′plit, -tyo̅o̅′-),USA pronunciation n.
- any group or combination of seven.
- one of seven offspring born at one birth.
- septuplets, seven offspring born at one birth.
- Music and Dancea group of seven notes of equal value performed in the same amount of time normally taken to perform four or six.
- septuple + -et 1890–95