Breadcrumb Home > Dictionary > Index V Cite vitamin B: Meaning and Definition of Find definitions for: vitamin B1 Pronunciation: [key] thiamine. vitamin B2 Pronunciation: [key] riboflavin. vitamin B3 Pronunciation: [key] See vitamin B6 Pronunciation: [key] pyridoxine. vitamin B9 Pronunciation: [key] See vitamin B12 Pronunciation: [key] a deep-red crystalline, water-soluble solid, CHNOPCo, obtained from liver, milk, eggs, fish, oysters, and clams: a deficiency causes pernicious anemia and disorders of the nervous system. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. vitamin A aldehyde vitamin B complex TrendingHere are the facts and trivia that people are buzzing about. April 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World Quetzalcoatl: Aztec Myths and Myths About the Aztecs Related Content Daily Word Quiz: supertonic Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language