What is the meaning for Malayalam word oru vyazha vattam?

"Oru vyazha vattam" in Malayalam literally translates to "one week's time" or "a week's time".

Here's the breakdown:

* Oru - One

* Vyazha - Week (from the word "Vyaazham" meaning week)

* Vattam - Time

Therefore, "oru vyazha vattam" is a phrase used to indicate a duration of seven days.