/ Dictionary / Index C Clemens: Meaning and Definition of Find definitions for: Clem•ens Pronunciation: (klem'unz), [key] (“Mark Twain”), 1835–1910, U.S. author and humorist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: clemens (Thesaurus) clemency clement Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language