/ Dictionary / Index A angio-: Meaning and Definition of Find definitions for: angio- Pronunciation: [key] a learned borrowing from Greek meaning “vessel,” “container,” used in the formation of compound words: angiosperm. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. angina pectoris angioblast Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language