This is the 14172nd most frequent Korean word.
명단도
The term "명단도" does not exist as a standard Korean word. It might be a misspelling or a combination of "명단" (list) and another word.
The word "명단도" in this sentence emphasizes that the attendee list is an additional item to be prepared, alongside other preparatory items.
회의 참석자의 명단도 작성해야 합니다.
The list of attendees for the meeting also needs to be prepared.
Here, "명단도" is used to indicate that the list, along with other items or aspects, has errors requiring attention.
명단도 오류가 있으니 수정이 필요합니다.
The list also has errors and needs correction.
In this sentence, "명단도" suggests that the list of invited individuals was one of several things he checked.