Term: sill: (geology) a flat (usually horizontal) mass of igneous rock between two layers of older sedimentary rock
Broader: rock: a lump or mass of hard consolidated mineral matter | Unrelated: limb: either of the two halves of a bow from handle to tip
Broader: rock: a lump or mass of hard consolidated mineral matter | Unrelated: high-density lipoprotein: a lipoprotein that transports cholesterol in the blood; composed of a high proportion of protein and relatively little cholesterol; high levels are thought to be associated with decreased risk of coronary heart disease and atherosclerosis
Broader: rock: a lump or mass of hard consolidated mineral matter | Unrelated: desperate measure: desperate actions taken as a means to an end
Broader: rock: a lump or mass of hard consolidated mineral matter | Unrelated: cliff: a steep high face of rock
Broader: rock: a lump or mass of hard consolidated mineral matter | Unrelated: mixing bowl: bowl used with an electric mixer
Broader: rock: a lump or mass of hard consolidated mineral matter | Unrelated: elliott's goldenrod: a variety of goldenrod
Broader: rock: a lump or mass of hard consolidated mineral matter | Unrelated: entrenching tool: a hand shovel carried by infantrymen for digging trenches
Broader: rock: a lump or mass of hard consolidated mineral matter | Unrelated: cyanosis: a bluish discoloration of the skin and mucous membranes; a sign that oxygen in the blood is dangerously diminished (as in carbon monoxide poisoning)
Broader: rock: a lump or mass of hard consolidated mineral matter | Unrelated: bell: a hollow device made of metal that makes a ringing sound when struck
Broader: rock: a lump or mass of hard consolidated mineral matter | Unrelated: script: a particular orthography or writing system