unisonous
adjEtymology From unison + -ous.
1
Being in unison; unisonant.
- Hitherto all the singing in the American churches had been unisonous, the melody only having been sung; but in 1720 a book of tunes in threo parts, "Cantus," "Medius" and "Basus," was published by Rev. Thomas Walter.1860, Lowell Mason, Edwards Amasa Park, Austin Phelps, The Sabbath hymn and tune book, page iii: