SEX'TUPLE, adjective [Low Latin sextuplus; sex, six, and duplus, double.] 1. Sixfold; six times as much. 2. In music, denoting a mixed sort of triple, beaten in double time, or a measure of two times composed of six equal notes, three for each time.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI