Pronunciation : Hel`i*coid"al Part of Speech : a. Definition : Defn: Same as Helicoid. -- Hel`i*coid"al*ly, adv. 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!