- ultralow frequency.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for ulf
Ulf offered the young herdsman a golden ring for his reward.Cameos from English History, from Rollo to Edward II
Charlotte Mary Yonge
After a conference it was agreed that we should go to the Ulf fjord.The Land of the Long Night
Paul du Chaillu
He also brought up Ulf's eldest son as one of his own children.
Ulf Jarl is at prayer before the altar of the church of St. Lucius.
When all was over and Ulf dead, they would release him and perchance discover who he was.Boycotted
Talbot Baines Reed