Archaic spelling of Leiden. / An unincorporated community near Arvada, Colorado, United States. / A town in Franklin County, Massachusetts, United States.

plural of Leyden jar

(electrical engineering, historical) A glass jar or bottle used to accumulate static electricity between two electrodes.

plural of Leyden phial

Synonym of Leyden jar

plural of Charcot-Leyden crystal

(pathology, especially in plural) Elongated, double-pyramidal crystal of eosinophils found in the sputum in bronchial asthma