Where does “opcode” come from?

Opcode is a blend of operation and code, where code derives from French code, Latin caudex meaning tree trunk or wooden tablet, and ultimately Proto-Indo-European gʷet- meaning to bind.

opcode (English): A mnemonic used to refer to a microprocessor...

Definitions

  1. A mnemonic used to refer to a microprocessor...

Ancestry of “opcode”, step by step

opcode traces back through two separate lines of ancestry.

via English op

StepLanguageWordMeaning
1EnglishopAn operation; An amateur radio operator; An...
2Englishop shopA shop, usually operated by a charity, to which...
3EnglishopportunityA chance for advancement, progress or profit; A...
4EnglishopportuneSuitable for some particular purpose; At a...
5Middle Frenchopportunité
6Latinopportūnitāsconvenience, fitness
7Latinopportūnussuitable
8LatinPortus” or, later, “Portus Rōmae”}} Portus large artificial harbour of Ancient Rome
9Proto-Italicportusharbour
10Proto-Indo-Europeanpértuscrossing
11Proto-Indo-Europeanper-before, in front; first; to go through
12Proto-Indo-Europeanpr̥tóspassed , crossed

via English code

StepLanguageWordMeaning
1EnglishcodeA short symbol, often with little relation to the...
2Middle EnglishcodeAny kind of plant gum; a gummy or resinous...
3Old Englishcoddbag; sack; husk
4Proto-Germanickuddôbag; pod; sack; purse
5Proto-Indo-Europeangewt-sack; pouch; pouch, sack
6Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pértus