Third

Medical definition of third:

That one of a series between the second and the fourth.

Usage examples for third:

• There was a third reason. "Aurora the Magnificent, – Gertrude Hall"

• He took it into his head to go up a third time. "Wonderful Balloon Ascents or, the Conquest of the Skies, – Fulgence Marion"

• But there is a third "Home Again, – George MacDonald"

• His third came back into his hands. "Dr. Jolliffe's Boys, – Lewis Hough"