triple

Made up of three related elements, often matching

The triple markings on this vase are quite unique.

Of three times the quantity; treble.

Give me a triple serving of mashed potatoes.

Designed for three users.

a triple room

Folded in three; composed of three layers.

Having three aspects.

a triple meaning

Three times or thrice the number, amount, size, etc.

A drink with three portions of alcohol.

I've had a hard day; make that a triple.

Three runs.

A hamburger with three patties.

I'd like a triple with cheese.

A three-base hit.

The shortstop hit a triple to lead off the ninth.

To multiply by three.

The company tripled their earnings per share over last quarter.

To get a three-base hit.

The batter tripled into the gap.

To become three times as large.

Our earnings have tripled in the last year.

To serve or operate as (something), in addition to two other functions.

Radio Shack's All-Purpose Crimper/Cutter ($9.95) doubles as a wire stripper and triples as a bolt cutter.

Examination rooms contain shelves overstuffed with football helmets, autographed equipment and even rugby gear. If the office doubles as a mini-museum, it also triples as a minichapel.