/ Dictionary / Index C cryptoporticus: Meaning and Definition of Find definitions for: cryp•to•por•ti•cus Pronunciation: (krip"tu-pôr'ti-kus, -pōr'-), [key] — pl. -cus. a covered passage, as one underground, lighted on one side. a portico at the entrance to a crypt. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cryptophyte cryptorchidism Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language