/ Dictionary / Index S slop basin: Meaning and Definition of Find definitions for: slop' ba"sin Pronunciation: [key] — Brit. Brit. a basin or bowl into which the dregs, leaves, and grounds of teacups and coffee cups are emptied at the table. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. slop slop bucket Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language