wordsmith

n. author, one who writes professionally; one who is skilled in using words

Anu Garg, an author and speaker, is best known as the founder of Wordsmith.org, an online community of wordlovers in an estimated 200 countries. His books explore the joy of words. He has authored A Word A Day: A Romp Through Some of the Most Unusual and Intriguing Words and the sequel, Another Word a Day. He also writes about language-related issues for magazines and newspapers and speaks internationally.
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Noun
1. a fluent and prolific writer
(hypernym) writer, author

(See a wordsmith)

n. ผู้เชี่ยวชาญด้านการใช้คำ เช่น นักเขียน นักหนังสือพิมพ์