/ Dictionary / Index C Christ's-thorn: Meaning and Definition of Find definitions for: Christ's-thorn Pronunciation: (krīsts'thôrn"), [key] — n. any of certain Old World thorny shrubs or small trees supposed to have been used for Christ's crown of thorns, as the Jerusalem thorn, Paliurus spina-christi, or the jujube, Ziziphus jujuba. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: christ's-thorn (Thesaurus) Christopher Christ Within Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language