« Abvolt. » dictionary Merriam-Webster.com, Merriam-Webster, www.merriam-webster.com/dictionary/abvolt. Accessed September 29, 2022. Start your free trial today and get unlimited access to America`s largest dictionary with: You must – there are over 200,000 words in our free online dictionary, but you`re looking for one that`s only included in the Merriam-Webster Unabridged dictionary.