/ Dictionary / Index A Actis: Meaning and Definition of Find definitions for: Ac•tis Pronunciation: (ak'tis), [key] — n. Class. Myth. a son of Rhoda and Helius who, when banished from his home for fratricide, fled to Egypt, where he taught astrology. The Colossus of Rhodes was built in his honor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. action reporter Actium Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language