6.something that affords a means of clarifying a problem.
7.a book, pamphlet, or other text containing the solutions or translations of material given elsewhere, as testing exercises.
8.a systematic explanation of
abbreviations, symbols, etc., used in a dictionary, map, etc.:
pronunciation key. Compare legend (def. 4). 9.the system, method, pattern, etc., used to decode or decipher a cryptogram, as a code book, machine setting, or key
word.
10.one of a
set of marked parts, designated areas, or levers pressed in operating a typewriter, computer terminal, calculator, etc.
11.a manually operated lever for opening and closing an electric circuit, used to produce signals in telegraphy.
12.Music. a.(in a
keyboard instrument) one of the levers that when depressed by the performer sets in motion the playing mechanism.
b.(on a woodwind instrument) a metal lever that opens and closes a vent.
c.the relationship perceived between all tones in a given unit of music and a single tone or a
keynote; tonality.
d.the principal tonality of a composition: a symphony in the key of C minor.
13.tone or pitch, as of voice: to speak in a high key.
15.degree of intensity, as of feeling or action.
16.a pin, bolt, wedge, or other piece inserted in a hole or space to lock or hold parts of a mechanism or structure together; a cotter.
17.a small piece of steel fitting into matching slots of a hub of a wheel or the like and the shaft on
which the wheel is mounted so that torque is transmitted from one to the other.
18.a contrivance for grasping and turning a bolt, nut, etc.
19.Computers. a field or group of characters within a record that identifies the record, establishing its position among sorted records, and/or provides information about its contents.
20.(in a series of advertisements or announcements soliciting replies) a unique code inserted for each medium used, to determine the relative effectiveness of the media.
21.Electricity. a.a device for opening and closing electrical contacts.
b.a hand-operated switching device ordinarily formed of concealed spring contacts with an exposed handle or push button, capable of switching one or more parts of a circuit.
22.Biology. a systematic tabular classification of the significant characteristics of the members of a group of organisms to facilitate identification and comparison.
24.Architecture. (in a ribbed vault) a stone, as a boss, at the intersection of two or more ribs.
25.Masonry, Carpentry. a wedge, as for tightening a joint or splitting a stone or timber.
26.Carpentry. a small piece of wood set into a timber across the grain to prevent warping.
27.Building Trades. any grooving or roughness applied to a surface to improve its bond with another surface.
29.Photography. the dominant tonal value of a picture, a high-key picture having light tonal values and minimal contrast and a low-key picture being generally dark with minimal contrast.
30.Painting. the tonal value and intensity of a color or range of colors: Rembrandt's colors are characterized by their low key.
32.(initial capital letter) a member of the House of Keys.
33.keys, spiritual authority.
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