The phrase "Sir James Augustus Henry Murray" refers to a specific person, not a common English word, so it doesn't have the same kind of definitions, synonyms, or idioms that regular words do. However, I can explain who he was and his significance in the English language.
Sir James Augustus Henry Murray (1837-1915) was a Scottish scholar and linguist who is best known for his work as the chief editor of the Oxford English Dictionary (OED). This dictionary is one of the most respected and comprehensive dictionaries of the English language. Murray's efforts helped shape our understanding of English words, their meanings, and their histories.
Since "Sir James Augustus Henry Murray" is a proper noun (the name of a person), it doesn't have variants in the same way that common words do. However, you could refer to him simply as "Murray" when the context is clear.
There are no different meanings for the name itself, as it refers specifically to this individual. However, you could discuss related concepts such as "lexicography" (the art of dictionary-making) or "philology" (the study of language in historical texts).
There are no direct synonyms for his name, but you could use terms like "lexicographer" or "linguist" when discussing his profession.
Since "Sir James Augustus Henry Murray" is a name and does not have idioms or phrasal verbs associated with it, you won’t find any in this case.
Sir James Augustus Henry Murray was a significant figure in the world of English language study and dictionary creation.