The costume designer insisted that the period gowns include authentic berthas for historical accuracy.

She adjusted the delicate bertha so it lay flat across her shoulders before the ceremony.

Bertha, a female given name from the Germanic languages, has been popular in several countries for centuries.

The museum displayed the barrel of Big Bertha as a grim reminder of the First World War.

The captain secured the yacht in the only available berthage near the fuel dock before the storm.

The marina manager announced that the revised schedule of berthages would be published next week, prompting several boat owners to reconsider their long-term mooring plans.