septimate/ˈsɛptɪmeɪt/EtymologyLatin septimus (“seventh”) + English -ate, after decimate; compare septimationadjIn groups of seven.“She let her hands sink down…into the beginning of Partita VI, letting its curious seven-headed rhythm ring out, one after another, like amethysts on a chain. She played the fugue with marked sadness, and then brought back the septimate chords to enclose it.”nounA group of seven.“In the 744 septimates of January there are only seven in which all the W and S are positive; in the 720 of June there are none.”verbSubmit (someone or something) to septimation; reduce by one seventh.“We may ſay, without the leaſt hyperbole, nature ſeptimates; art centeſimates us.”