“众所周知的词”可以翻译为 "a well-known/widely-known word" 或 "a commonly recognized word"。
"well-known/widely-known word"：强调词被广泛知晓或熟悉。
"commonly recognized word"：突出词被普遍接受或承认。
根据具体语境选择合适的表达即可。