Thirty
From BiblePortal Wikipedia
Webster's Dictionary [1]
(1): ( a.) Being three times ten; consisting of one more than twenty-nine; twenty and ten; as, the month of June consists of thirty days.
(2): ( n.) A symbol expressing thirty, as 30, or Xxx.
(3): ( n.) The sum of three tens, or twenty and ten; thirty units or objects.
King James Dictionary [2]
Thirty, a. thur'ty. Thrice ten ten three times repeated or twenty and ten. The month of June consists of thirty days. Joseph was thirty years old when he stood before Pharaoh.