日本ではリング状のものが早くから普及したため「避妊リング」と呼ばれることも多い。の英語

In Japan the ring shaped ones came into use first so they're also often called "contraceptive rings".

The Kiso River is often called the Rhine of Japan.

I'd like to have an intra-uterine device.

The United States has long been known as a "melting pot" because most of its people are descended from immigrants.

Jodo is a Japanese martial art using short staffs called "Jou" and wooden sword.

The stamp is so rare that collectors call it the "world's most famous stamp."

because of its configuration Vela is sometimes called `the Sails'

Temudgin will later be known as Genghis Khan.

These diamonds are often called "blood diamonds."

Clog dancing is traditionally performed in wooden shoes called clogs.

Old English is also called Anglo Saxon

The wide-body plane is often called the "Jumbo Jet."

You used a condom for birth control, right?

Hong Kong is referred to as the Pearl of Asia.

A complex network of defensive walls in the northern areas of China is called the "Great Wall."

The screw, the lever, the wedge, the pulley, etc. are called simple machines.

Dried cacao seeds are usually called cacao beans.

When there is a large outbreak of sea lettuce like this, it is called a green tide.

M. japonica is commonly known as yamatomeribe.

In ancient Japanese history, there is a period called the "mysterious fourth century."

The State of Queensland is known as Australia's Sunshine State.

The Kawagoe festival float has the shape of what's called a hoko float. It has three, or four, wheels attached.

The Kawagoe festival float has the shape of what's called a hoko (halberd) float. It has three, or four, wheels attached.

A gyroplane is also called an autogyro.

The surgery is known as arthroplasty.

Wiener sausages are called Frankfurter sausages in Vienna.

So when people throw beans at Shinshoji, they do not shout, "Out with the demons!"

Venice is often called [referred to as] the Queen of the Adriatic.

The enterprise is called the “Samurai Nippon Project.”

It's called kumushe among the Gonja people in northern Ghana.