noun
- Peter Mark,1779–1869, English physician and author of a thesaurus.
noun
- Peter Mark . 1779–1869, English physician, who on retirement devised a Thesaurus of English Words and Phrases (1852), a classified list of synonyms
in reference to the “Thesaurus of English Words and Phrases” published 1852 by English physician and philologist Peter Mark Roget (1779-1869). Related: Roget’s.