Term: opacity: the phenomenon of not permitting the passage of electromagnetic radiation
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: typha: reed maces; cattails
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: break: the occurrence of breaking
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: cohesion: (botany) the process in some plants of parts growing together that are usually separate (such as petals)
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: frozen dessert: any of various desserts prepared by freezing
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: degree: a measure for arcs and angles
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: bennettitaceae: a family of fossil gymnospermous plants of the Carboniferous
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: guesthouse: a house separate from the main house; for housing guests
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: jabot: a ruffle on the front of a woman's blouse or a man's shirt
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: united states military academy: a school for training men and women to become officers in the United States Army
Broader: physical phenomenon: a natural phenomenon involving the physical properties of matter and energy | Unrelated: nutritiousness: the quality of being nourishing and promoting healthy growth