/ Dictionary / Index E emperor moth: Meaning and Definition of Find definitions for: em'peror moth" Pronunciation: [key] any of several large saturniid moths, esp. Saturnia pavonia of temperate forests in Europe and Asia, characterized by heavily scaled wings with large, transparent eyespots. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Emperor Jones, The* emperor penguin Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language