Term: trace element: an element that occurs at very small quantities in the body but is nonetheless important for many biological processes
Broader: physical entity: an entity that has physical existence | Unrelated: inconspicuousness: the quality of being not easily seen
Broader: physical entity: an entity that has physical existence | Unrelated: broad arrow: an arrowhead mark identifying British government property
Broader: physical entity: an entity that has physical existence | Unrelated: bok choy: elongated head of dark green leaves on thick white stalks
Broader: physical entity: an entity that has physical existence | Unrelated: dinner service: a table service for serving dinner
Broader: physical entity: an entity that has physical existence | Unrelated: standard temperature: exactly zero degrees centigrade
Broader: physical entity: an entity that has physical existence | Unrelated: black cottonwood: cottonwood of western North America with dark green leaves shining above and rusty or silvery beneath
Broader: physical entity: an entity that has physical existence | Unrelated: astigmatism: (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people
Broader: physical entity: an entity that has physical existence | Unrelated: enlisted woman: a female enlisted person in the armed forces
Broader: physical entity: an entity that has physical existence | Unrelated: oxylebius: a genus of Hexagrammidae
Broader: physical entity: an entity that has physical existence | Unrelated: linaria: genus of herbs and subshrubs having showy flowers: spurred snapdragon