RED RIVER OF THE SOUTH(noun)Did you mean?RhymesDefinitions There is 1 meaning of the phrase Red River Of The South. Red River Of The South - as a noun A tributary of the mississippi river that flows eastward from texas along the southern boundary of oklahoma and through louisiana Synonyms (Exact Relations)red4red riverWord Variations & RelationsStarts RStarts REStarts REDStarts REDREnds HEnds THEnds UTHEnds OUTHStarts R & ends HStarts RE & ends HStarts R & ends THA-Z Proximitiesrecycles15recycling17recyclist16recyclists17red4 Red River Of The South red-berryred-blindred-blindnessred-bloodedred-brick