Where does “pre-op” come from?

pre-op (English) comes from English op, from English op shop, from English opportunity, from English opportune, from Middle French opportunité, from Latin opportūnitās, from Latin opportūnus, from Latin Portus — passed , crossed.

pre-op (English): Happening before an operation; Not yet operated...

Definitions

  1. Happening before an operation; Not yet operated...

Ancestry of “pre-op”, step by step

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
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pértus