- code (v.)
[code 词源字典]
- 1815, from code (n.). Specifically in the computer sense from 1947. Related: Coded; coding.[code etymology, code origin, 英语词源]
- decode (v.)
- 1896, from de- + code. Related: Decoded; decoding.
- encode (v.)
- 1917, from en- (1) "make, put in" + code (n.). Computing sense is from 1955, usually shortened colloquially or for clarity to code. Related: Encoded; encoding.
- Soundex (n.)
- phonetic coding system, 1959, from sound (n.1) + brand-name suffix -ex.