triple

Increase threefold.

Hit a three-base hit.

A set of three similar things considered as a unit.

A base hit at which the batter stops safely at third base.

A quantity that is three times as great as another.

Having three units or components or elements.

“overcrowding made triple sessions necessary”

“triple time has three beats per measure”

Three times as great or many.

“a claim for treble (or triple) damages”