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To erase or blot out; to efface; to render undecipherable, as a writing.

d is followed also in the United States) the number expressed by a unit with twenty-seven ciphers annexed. According to the English method, the number expressed by a unit with forty-eight ciphers annexed. See Numeration.

The study of ancient inscriptions and modes of writing; the art or science of deciphering ancient writings, and determining their origin, period, etc., from external characters; diplomatics.

The art of writing in various ciphers, and of deciphering the same. [R.]

, which is followed also upon the Continent and in the United States, a unit with fifteen ciphers annexed; according to the English notation, the number produced by involving a million to the fourth power, or the number represented by a unit with twenty-four ciphers annexed. See the Note under Numeration.…

h is used on the Continent and in America, the cube of a million, or a unit with eighteen ciphers annexed; according to the English notation, a number produced by involving a million to the fifth power, or a unit with thirty ciphers annexed. See the Note under Numeration.

h is followed also in the United States), the number expressed by a unit with twenty-four ciphers annexed. According to the English method, the number expressed by a unit with forty-two ciphers annexed. See Numeration.

ch is followed also in the United States), the number expressed by a unit with twenty-one ciphers annexed. According to the English method, a million raised to the sixth power, or the number expressed by a unit with thirty-six ciphers annexed. See Numeration.

figures (Arith.), the figures which remain to any number, or decimal fraction, after the ciphers at the right or left are canceled. Thus, the significant figures of 25,000, or of .0025, are 25.

The art of writing in cuneiform characters, or of deciphering inscriptions made in such characters.

ly for you." Shak. (b) To be in the place of; to be the substitute or to represent; as, a cipher at the left hand of a figure stands for nothing. "I will not trouble myself, whether these names stand for the same thing, or really include one another." Locke. -- To stand in, to cost. "The same standeth them in much les…

The art of writing in cipher, or in characters which are not intelligible except to persons who have the key; cryptography.

Continent generally and in the United States, the number expressed by a unit with twelve ciphers annexed; a million millions; according to the English notation, the number produced by involving a million to the third power, or the number represented by a unit with eighteen ciphers annexed. See the Note under Numeratio…

See Uncipher.

A cipher; nothing; naught.