/ Dictionary / Index P Para-thor-mone: Meaning and Definition of Find definitions for: Par•a-thor-mone Pronunciation: (par"u-thôr'mōn), [key] — Pharm., Trademark. Pharm.,Trademark. a brand of parathyroid extract. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: para-thor-mone (Thesaurus) parathion parathyroid Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language