(mineralogy) A water-soluble crystalline phosphate mineral, found in Mono Lake, made by Lyngbya cyanobacteria (“blue-green algae”)

A shrub with edible nuts, Corylus cornuta subsp. californica, native to the western edge of North America.

plural of California hazelnut

Having hazel eyes.

An area on the border between South Dublin, County Dublin and County Kildare, Ireland.

A surname from Old Norse.

plural of Hazelrigg

A commune in Nord department, Hauts-de-France, France.

plural of Hazelden

A surname from Old English.