/ Dictionary / Index F fossarian: Meaning and Definition of Find definitions for: fos•sar•i•an Pronunciation: (fo-sâr'ē-un, fô-), [key] — n. fossor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fossa fosse Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language