/ Dictionary / Index A anal vein: Meaning and Definition of Find definitions for: a'nal vein' Pronunciation: [key] one of several veins in the rear portion of the wing of an insect. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. anal retentive analysand Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language