Term: humic acid: a dark brown humic substance that is soluble in water only at pH values greater than 2
Broader: physical entity: an entity that has physical existence | Unrelated: kuomintang: the political party founded in 1911 by Sun Yat-sen; it governed China under Chiang Kai-shek from 1928 until 1949 when the Communists took power and subsequently was the official ruling party of Taiwan
Broader: physical entity: an entity that has physical existence | Unrelated: double dutch: an incomprehensible talk
Broader: physical entity: an entity that has physical existence | Unrelated: ambiance: the atmosphere of an environment
Broader: physical entity: an entity that has physical existence | Unrelated: autogiro: an aircraft that is supported in flight by unpowered rotating horizontal wings (or blades); forward propulsion is provided by a conventional propeller
Broader: physical entity: an entity that has physical existence | Unrelated: ground floor: the floor of a building that is at or nearest to the level of the ground around the building
Broader: physical entity: an entity that has physical existence | Unrelated: pezizaceae: large family comprising many typical cup fungi
Broader: physical entity: an entity that has physical existence | Unrelated: thing: a special situation
Broader: physical entity: an entity that has physical existence | Unrelated: esophagus: the passage between the pharynx and the stomach
Broader: physical entity: an entity that has physical existence | Unrelated: bowling green: a field of closely mowed turf for playing bowls
Broader: physical entity: an entity that has physical existence | Unrelated: cornelian cherry: deciduous European shrub or small tree having bright red fruit