Term: firestone: a sandstone that withstands intense heat; used to line fireplaces and furnaces and kilns
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: near vision: vision for objects 2 feet or closer to the viewer
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: spindle: any of various rotating shafts that serve as axes for larger rotating parts
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: souffle: light fluffy dish of egg yolks and stiffly beaten egg whites mixed with e.g. cheese or fish or fruit
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: hysterotomy: surgical incision into the uterus (as in cesarean section)
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: sagittarius: (astrology) a person who is born while the sun is in Sagittarius
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: opera company: a company that produces operas
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: amelioration: the act of relieving ills and changing for the better
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: calopogon: terrestrial orchids of North America
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: secretion: a functionally specialized substance (especially one that is not a waste) released from a gland or cell
Broader: rock: material consisting of the aggregate of minerals like those making up the Earth's crust | Unrelated: sugar refinery: a refinery for sugar