Criticize the following definitions in light of the eight rules for lexical definitions: 1. "Semantics" is when somebody studies words 2. A radio is an electronic device consisting of an antenna, variable-frequency oscillator, and mixer circuitry operating in conjunction with RF, IF, and AF amplification stages, the last of which feeds an AF transducer. 3. Tobacco is a plant grown in the southeastern United States that, when enjoyed in the form of cigars and cigarettes, produces a most delightful and satisfying taste and aroma. 4. "Anchor person" means an electronic media guru who has great looks but less than average intelligence and who brings canned news to people incapable of reading a newspaper. 5. "Pen" means an instrument used for writing on paper.