Term: galena: soft blue-grey mineral; lead sulfide; a major source of lead
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: mail: any particular collection of letters or packages that is delivered
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: zannichelliaceae: alternative classification for some genera included in Potamogetonaceae; one species
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: cocoa: powder of ground roasted cacao beans with most of the fat removed
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: chestnut: edible nut of any of various chestnut trees of the genus Castanea
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: common shrew: common American shrew
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: shoring: the act of propping up with shores
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: telephone pole: tall pole supporting telephone wires
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: double dipping: two incomes received from the same source (as by holding a government job and receiving a government pension)
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: cutout: a photograph from which the background has been cut away
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: fiber optics: the transmission of light signals via glass fibers