Added 10 October 2026 leyden noun Categories: PlacesRare Words noun ! Definition from WordNet 3.1, Princeton University. More about leyden at Wordnik → Where our words come from → A city in the western Netherlands; residence of the Pilgrim Fathers for 11 years before they sailed for America in 1620. Related Words: leidenmoebiuscharcotmobiuslawsonleahydaileywillardlovelandcoloradodelhi Back to today's word