from
The Collaborative International Dictionary of English v.0.48
Harmonize \Har"mo*nize\ (h[aum]r"m[-o]*n[imac]z), v. i. [imp. &
p. p. {Harmonized} (-n[imac]zd); p. pr. & vb. n.
{Harmonizing} (-n[imac]"z[i^]ng).] [Cf. F. harmoniser. ]
1. To agree in action, adaptation, or effect on the mind; to
agree in sense or purport; as, the parts of a mechanism
harmonize.
[1913 Webster]
2. To be in peace and friendship, as individuals, families,
or public organizations.
[1913 Webster]
3. To agree in vocal or musical effect; to form a concord;
as, the tones harmonize perfectly.
[1913 Webster]