No.
The blacksmith who gave him the sword, understands the sword better than Zoro, explains that the sword is a difficult sword to control, has created similar swords, and told him the sword can turned into a black blade stated the sword draws haki or power from the user. Not that the sword gives the user power.
The problem is people forgot what quotation around a single word means.
When Zoro says enma it has quotations around it.
Quotation marks around single words can occasionally be used for emphasis, but only when quoting a word or term someone else used. Usually, this implies that the author doesn't agree with the use of the term. He said he was “working”; it looked to me like he was procrastinating.
https://www.grammarly.com/blog/quotation-marks-around-a-single-word/#:~:text=Quotation marks around single words,me like he was procrastinating.