/ Dictionary / Index P pinocytose: Meaning and Definition of Find definitions for: pi•no•cy•tose Pronunciation: (pin"u-sī-tōs', -tōz', pī"nu-), [key] — -tosed, -tos•ing. (of a cell) to take within by means of pinocytosis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pinochle rummy pinocytosis Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language