/ Dictionary / Index A apple sucker: Meaning and Definition of Find definitions for: ap'ple suck"er Pronunciation: [key] a small homopterous insect, Psyllia mali, originally of Europe, that is a serious pest of apple crops. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Apples of the Hesperides applet Related Content Daily Word Quiz: mongrel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language