1591. Percivall, Sp. Dict., B ij. Pleasantnes or easines of sound or vtterance, called Euphonia.
1602. Carew, Cornwall, 120 a. g, for Euphonias sake being turned into n.
1706. in Phillips.
1736. in Bailey.
1814. Scott, Wav., III. vii. 89. Seven Highland ladies screamed the company deaf, with examples of Celtic euphonia.
1824. Blackw. Mag., XV. 144. So much for exordium and euphonia!