Term: pumice: a light glass formed on the surface of some lavas; used as an abrasive
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: rallying point: a point or principle on which scattered or opposing groups can come together
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: drugstore: a retail shop where medicine and other articles are sold
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: nihilism: complete denial of all established authority and institutions
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: tarsus: the part of the foot of a vertebrate between the metatarsus and the leg; in human beings the bones of the ankle and heel collectively
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: hurricane lamp: an oil lamp with a glass chimney and perforated metal lid to protect the flame from high winds; candlestick with a glass chimney
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: jowl: a fullness and looseness of the flesh of the lower cheek and jaw (characteristic of aging)
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: cherimoya: large tropical fruit with leathery skin and soft pulp; related to custard apples
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: glimpse: a vague indication
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: gravity gradient: a gradient in the gravitational forces acting on different parts of a nonspherical object
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: zoning: dividing an area into zones or sections reserved for different purposes such as residence and business and manufacturing etc