equisonancen.
/iːkwɪˈsəʊnəns/ Ancient Music.
The fact of being equisonant; the concord of octaves.
ΚΠ
1819 A. Rees Cycl. XIII
1838 in B. H. Smart Walker Remodelled ; and in mod. Dicts.
This entry has not yet been fully updated (first published 1891; most recently modified version published online March 2018).
<
n.1819