E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
Roscius.
A first-rate actor; so called from the Roman Roscius, unrivalled for his grace of action, melody of voice, conception of character, and delivery. He was paid thirty pounds a day for acting; Pliny says four thousand a year, and Cicero says five thousand.
1
What scene of death hath Roscius now to act?
Shakespeare: 3 Henry VI., v. 6.
Another Roscius. So Camden terms Richard Burbage (15661619).
2
The British Roscius. Thomas Betterton, of whom Cibber says, He alone was born to speak what only Shakespeare knew to write. (16351710.)
3
David Garrick (17161779).
4
The Roscius of France. Michel Boyron, generally called Baron. (16531729.)
5
The Young Roscius. William Henry West Betty, who in fifty-six nights realised £34,000. (Died 1874, aged 84.)