Breadcrumb Home > Dictionary > Index O open die: Meaning and Definition of Find definitions for: o'pen die' Pronunciation: [key] — Metalworking. Metalworking. a die of flat, concave, or hollowshape that only minimally restricts lateral flow. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. open diapason open door TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: felicitous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language