/ Dictionary / Index A ashcan: Meaning and Definition of Find definitions for: ash•can Pronunciation: (ash'kan"), [key] — n. a large metal barrel, can, or similar receptacle for ashes, garbage, or refuse. a depth charge. an arc light of 1000 watts, enclosed in a reflector. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ashcan (Thesaurus) ashcake ashcan school Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language