Pronunciation : Rock"ing Part of Speech : a. Definition : Defn: Having a swaying, rolling, or back-and-forth movement; used for rocking. Rocking shaft. (Mach.) See Rock shaft. Source : Webster's Unabridged Dictionary, 1913
An attractive, affordable boxed reference set featuring best-selling references to help build vocabulary and improve language skills. The boxed set includes:
• The Merriam-Webster Dictionary ― over 75,000 definitions for the words you need today
• The Merriam-Webster Thesaurus ― over 150,000 word choices, plus usage guidance
• Merriam-Webster’s Vocabulary Builder ― learn 3,200 words with quizzes and root words―perfect for test prep!