Breadcrumb Home > Dictionary > Index R ring spot: Meaning and Definition of Find definitions for: ring' spot" Pronunciation: [key] — Plant Pathol. Plant Pathol. any of various plant diseases caused by a virus or fungus and characterized by concentric rings of discoloration or necrosis on the leaves. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ring-spinning frame ringster TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: prescient Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language