Cipher
Part of speech: verb
Definition: (regional and/or dated) To calculate.
Part of speech: noun
Definition: A numeric character. A method of transforming a text in order to conceal its meaning. A cryptographic system using an algorithm that converts letters or sequences of bits into ciphertext. Ciphertext; a message concealed via a cipher. A grouping of three digits in a number, especially when delimited by commas or periods: A design of interlacing initials: a decorative design consisting of a set of interlaced initials. A fault in an organ valve which causes a pipe to sound continuously without the key having been pressed. A hip-hop jam session [http://www.rapdict.org/Cipher] The path (usually circular) shared cannabis takes through a group, an occasion of cannabis smoking. Someone or something of no importance. Zero.
Cypher
Part of speech: verb
Definition: To calculate.
Part of speech: noun
Definition: A numeric character.