/ Dictionary / Index P perspiratory: Meaning and Definition of Find definitions for: per•spir•a•to•ry Pronunciation: (pur-spī'ru-tôr"ē, -tōr"ē, pûr'spur-u-), [key] — adj. of, pertaining to, or stimulating perspiration. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. perspiration perspire Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language