/ Dictionary / Index P punctilio: Meaning and Definition of Find definitions for: punc•til•i•o Pronunciation: (pungk-til'ē-ō"), [key] — pl. -til•i•os a fine point, particular, or detail, as of conduct, ceremony, or procedure. strictness or exactness in the observance of formalities or amenities. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: punctilio (Thesaurus) punctiform punctilious Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language