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  2. Waste - Wikipedia

    en.wikipedia.org/wiki/Waste

    Waste is any substance discarded after primary use, or is worthless, defective and of no use. A by-product, by contrast is a joint product of relatively minor economic value. A waste product may become a by-product, joint product or resource through an invention that raises a waste product's value above zero.

  3. Thesaurus - Wikipedia

    en.wikipedia.org/wiki/Thesaurus

    A thesaurus (pl.: thesauri or thesauruses), sometimes called a synonym dictionary or dictionary of synonyms, is a reference work which arranges words by their meanings (or in simpler terms, a book where one can find different words with similar meanings to other words), [1] [2] sometimes as a hierarchy of broader and narrower terms, sometimes simply as lists of synonyms and antonyms.

  4. Sanitation - Wikipedia

    en.wikipedia.org/wiki/Sanitation

    Sanitation technologies may involve centralized civil engineering structures like sewer systems, sewage treatment, surface runoff treatment and solid waste landfills. These structures are designed to treat wastewater and municipal solid waste. Sanitation technologies may also take the form of relatively simple onsite sanitation systems.

  5. Contronym - Wikipedia

    en.wikipedia.org/wiki/Contronym

    The dictionary definition of contranym at Wiktionary; The dictionary definition of Appendix:English contranyms at Wiktionary; Contronyms by language in Wiktionary; Autoantonyms page on fun-with-words.com; List of English examples at LingerAndLook.com

  6. Opposite - Wikipedia

    en.wikipedia.org/wiki/Antonym

    An antonym is one of a pair of words with opposite meanings. Each word in the pair is the antithesis of the other. A word may have more than one antonym. There are three categories of antonyms identified by the nature of the relationship between the opposed meanings.

  7. List of words having different meanings in American and ...

    en.wikipedia.org/wiki/List_of_words_having...

    (n.) waste products from fish processing (heads, tails, blood etc.) often used for shark fishing (v.) to spread fish entrails etc. in the hope of luring sharks. "We chummed the water all morning, but never spotted any dorsal fins." Has some cross-over usage metaphorically in non-fishing situations. cider

  8. Synonym - Wikipedia

    en.wikipedia.org/wiki/Synonym

    A thesaurus or synonym dictionary lists similar or related words; these are often, but not always, synonyms. [15] The word poecilonym is a rare synonym of the word synonym. It is not entered in most major dictionaries and is a curiosity or piece of trivia for being an autological word because of its meta quality as a synonym of synonym.

  9. Waste management - Wikipedia

    en.wikipedia.org/wiki/Waste_management

    Waste management or waste disposal includes the processes and actions required to manage waste from its inception to its final disposal. [1] This includes the collection , transport , treatment , and disposal of waste, together with monitoring and regulation of the waste management process and waste-related laws , technologies, and economic ...