Term: superoxide: a metallic oxide containing the univalent anion O2-
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: ixobrychus: bitterns
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: somesthesia: the perception of tactual or proprioceptive or gut sensations
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: witness box: a box enclosure for a witness when testifying
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: fief: a piece of land held under the feudal system
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: diocese: the territorial jurisdiction of a bishop
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: wing: (in flight formation) a position to the side and just to the rear of another aircraft
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: vetchling: any of various small plants of the genus Lathyrus; climb usually by means of tendrils
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: principle: rule of personal conduct
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: gulf: a deep wide chasm
Broader: material: the tangible substance that goes into the makeup of a physical object | Unrelated: verbascum: genus of coarse herbs and subshrubs mostly with woolly leaves