from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An interval of pitch equal to 1/1000 of a decade, practically identical to a heptameride.
from The Century Dictionary and Cyclopedia
- n. In acoustics, a unit proposed by Guillemin for interval of pitch; an interval of ten to one or of three octaves and a major third.
Named after Félix Savart (Wiktionary)