/ Dictionary / Index S Sothis: Meaning and Definition of Find definitions for: So•this Pronunciation: (sō'this), [key] — n. the name for the star Sirius, the Dog Star, given by the ancient Egyptians. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sothis (Thesaurus) Sothic year Sotho Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language