from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Mathematics A series whose terms are in harmonic progression, especially the series 1 + 1/2 + 1/3 + 1/4 + ....
- n. Music A series of tones consisting of a fundamental tone and the consecutive harmonics produced by it.
from the GNU version of the Collaborative International Dictionary of English
- adj. See under Progression.
Sorry, no etymologies found.