or dad·dy long·legs
noun (used with a singular or plural verb)
Examples from the Web for daddy-longlegs
Among them are the male cricket and "daddy-longlegs," both of which are reported to have been seen in a phosphorescent condition.Poachers and Poaching|John Watson
"Oh, you haven't got to do anything," said the daddy-longlegs, with a chuckle.The Other Side of the Sun|Evelyn Sharp
In Ireland "dapping" with the green drake or the daddy-longlegs is practised from boats on most of the big loughs.