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Adsorption , adsorption The physical binding of a particle of a particular substance to the surface of another by adhesion or penetration. In soils it is the atta… Alum , alum (ăl´əm), any one of a series of isomorphous double salts that are hydrated sulfates of a univalent cation (e.g., potassium, sodium, ammonium, ce… Cephalon , cephalon The anterior or head region of a trilobite (Trilobita), which consists of at least five fused segments and is generally semicircular in shap… -ism , -ISM
-ISM. A noun-forming SUFFIX, three of whose uses relate to language: (1) Forming words for concepts, activities, and conditions: agrammatism, bi… Hygroscopic Nucleus , hygroscopic nucleus Microscopic particle (e.g. of sulphur dioxide, salt, dust, or smoke) in the free air, on which water vapour may condense to form… Atmospheric Nucleation , condensation nucleus A small particle of an atmospheric impurity (e.g. salt, dust, or smoke), which provides surfaces for the condensation of water.…
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NEARBY TERMS
residual deposit