The form originated as a substitute for opera during Lent.

Another form of public survey originated with the Nielsen company, surveying people's media habits.

This form of theatre originated from Asia and can be found in many places around the world.

The form originated in the late 19th century and is the most common such form of international salvage agreement.

"Nearly every other form of American needlework in the 19th century originated in Europe."

It is not clear when the feminine form of the Latin term imperator originated or was used for the first time.

The original form of the name 'Eóin' originated in the Irish language.

The present circular form originated in the tenth or eleventh century.

The original form probably originated in the 12th century and is known to have been played for at least six hundred years.

This particular form of snake fist originated in Cambodia and worked its way up to China.