wordmaster

Etymology

From word + master.

wordmaster means one who is highly skilled as a speaker and/or writer. Lexicurio rates it Sui generis — a strength score of 100 out of 100.

noun

One who is highly skilled as a speaker and/or writer.“My feelings are particularly strong about that piece of thinking the anti-union wordmasters have labeled “right to work” legislation.”
One who knows a lot of words or a lot about words.“As the students read the assembled articles on islands, have them note unfamiliar words and transcribe the sentences in which they appear. These are to be submitted to a pre-selected team of “wordmasters,” who will look up the words in the dictionary, select the appropriate meaning for each, then compose four sentences: two that provide different contexts for the word, one that uses a synonym, and”