Grif·fith(grĭf′ĭth), Arthur 1872-1922.
Irish nationalist leader who was a founder of the Sinn Fein movement for Irish independence (1905). He led the Irish delegation that negotiated the 1921 treaty with England that established the Irish Free State.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.