nonessential
31aspartic acid — /euh spahr tik/, Biochem. a nonessential amino acid, C4H7NO4, produced by the hydrolysis of asparagine and proteins, found chiefly in young sugar cane and sugar beet molasses, and used in the preparation of culture media and as a dietary… …
32action — 1. The performance of any of the vital functions, the manner of such performance, or the result of the same. 2. The exertion of any force or power, physical, chemical, or mental. [L. actio, from ago, pp. actus, to do] ball valve a. intermittent… …
33dispensable — I (New American Roget s College Thesaurus) adj. redundant, needless, unnecessary. See repetition. II (Roget s IV) modif. Syn. superfluous, unnecessary, unimportant, nonessential; see trivial , unnecessary . III (Roget s 3 Superthesaurus) a.… …
34ignorance — The want or absence of knowledge, unaware or uninformed. Ignorance of law is want of knowledge or acquaintance with the laws of the land in so far as they apply to the act, relation, duty, or matter under consideration. Ignorance of fact is want… …
35ignorance — The want or absence of knowledge, unaware or uninformed. Ignorance of law is want of knowledge or acquaintance with the laws of the land in so far as they apply to the act, relation, duty, or matter under consideration. Ignorance of fact is want… …
36accident — noun Etymology: Middle English, from Middle French, from Latin accident , accidens nonessential quality, chance, from present participle of accidere to happen, from ad + cadere to fall more at chance Date: 14th century 1. a. an unforeseen and… …
37accidental — I. adjective Date: 14th century 1. arising from extrinsic causes ; incidental, nonessential 2. a. occurring unexpectedly or by chance b. happening without intent or through carelessness and often with unfortunate results • accidentally also… …
38Nutrient — cycle in the oceans A nutrient is a chemical that an organism needs to live and grow or a substance used in an organism s metabolism which must be taken in from its environment.[1] They are used to build and repair tissues, regulate body… …
39Reporters' Privilege — in the United States, is the qualified (limited) First Amendment right many jurisdictions by statutory law or judicial decision have given to journalists in protecting their confidential sources from discovery. The First, Second, Third, Fourth,… …
40Sterile Cockpit Rule — The Sterile Cockpit Rule is an FAA regulation requiring pilots to refrain from non essential activities during critical phases of flight, normally below 10,000 feet. The FAA imposed the rule in 1981 after reviewing a series of accidents that were …
