Sugar Sugar Sugar is the generic name for sweet-tasting, soluble carbohydrates, many of which are used in food. The various types of sugar are derived from different sources. Simple sugars are called monosaccharides and include glucose (also known as dextrose), fructose, and galactose. "Table sugar" or "granulated sugar" refers to sucrose, a disaccharide of glucose and fructose. In the body, sucrose is hydrolysed into fructose and glucose. Sucrose is used in prepared foods (e.g. cookies and cakes), is sometimes added to commercially available beverages, and may be used by people as a sweetener for foods (e.g. toast and cereal) and beverages
Proper name (philosophy) place for each person when a proper name is first associated with a referent (for example by pointing and saying "this is John", establishing an indexical relation between the name and the person) who is henceforth considered to be a conventional ("symbolic" in Peircean terms) references to the referent. [ "who is...a conventional...references to the referent" is grammatically incorrect, rendering the whole sentence incoherent] Rejecting sense-based, descriptivist and causal-historical theories of naming, theories of direct reference hold that names together with demonstratives are a class of words that refer directly to their referent. In the "Tractatus Logico Philosophicus" Ludwig Wittgenstein