Term: thunderhead: a rounded projecting mass of a cumulus cloud with shining edges; often appears before a thunderstorm
Broader: cloud: a visible mass of water or ice particles suspended at a considerable altitude | Unrelated: kidney fern: large fern of New Zealand having kidney-shaped fronds
Broader: cloud: a visible mass of water or ice particles suspended at a considerable altitude | Unrelated: european bog asphodel: of western Europe: Scandinavia to northern Spain and Portugal
Broader: cloud: a visible mass of water or ice particles suspended at a considerable altitude | Unrelated: bessemer process: an industrial process for making steel using a Bessemer converter to blast air through molten iron and thus burning the excess carbon and impurities; the first successful method of making steel in quantity at low cost
Broader: cloud: a visible mass of water or ice particles suspended at a considerable altitude | Unrelated: inventor: someone who is the first to think of or make something
Broader: cloud: a visible mass of water or ice particles suspended at a considerable altitude | Unrelated: dust contamination: the act of contaminating with dust particles
Broader: cloud: a visible mass of water or ice particles suspended at a considerable altitude | Unrelated: drumbeat: (military) the beating of a drum as a signal for lowering the flag at sundown
Broader: cloud: a visible mass of water or ice particles suspended at a considerable altitude | Unrelated: dopamine: a monoamine neurotransmitter found in the brain and essential for the normal functioning of the central nervous system; as a drug (trade names Dopastat and Intropin) it is used to treat shock and hypotension
Broader: cloud: a visible mass of water or ice particles suspended at a considerable altitude | Unrelated: gal: a unit of gravitational acceleration equal to one centimeter per second per second (named after Galileo)
Broader: cloud: a visible mass of water or ice particles suspended at a considerable altitude | Unrelated: protective fold: a flap of tissue that protects what it covers
Broader: cloud: a visible mass of water or ice particles suspended at a considerable altitude | Unrelated: pyrochemical process: processes for chemical reactions at high temperatures