Where does “playbook” come from?

Playbook comes from English play and book, where book derives from Middle English booke, ultimately from Proto-Indo-European bʰeh₂ǵos meaning beech tree, whose wood was used for writing tablets.

playbook (English): A book containing the text of a play or plays; A...

Definitions

  1. A book containing the text of a play or plays; A...

Ancestry of “playbook”, step by step

playbook traces back through two separate lines of ancestry.

via English play

StepLanguageWordMeaning
1EnglishplayTo act in a manner such that one has fun; to...
2Middle EnglishpleyeHappiness, mirth, jolliness, or gaiety; Fun,...
3Old Englishpleġaexercise
4Proto-West Germanicplegōcare; an exercise; a game
5Proto-West GermanicCreates adverbs from adjectives; Creates agent...
6Proto-Germanic-ly; Forms agent nouns, often from the zero-grade...
7Proto-Indo-EuropeanDerives nouns from roots

via English Book

StepLanguageWordMeaning
1EnglishBookthe Bible
2Germanbūchbook collection of sheets of paper bound together to hinge at one edge; long work fit for publication
3Middle High Germanbuoch
4Old High Germanbuohbook
5Proto-Germanicbōk
6Proto-Germanicbakanąto bake
7Proto-Indo-Europeanbʰeh₃g-to bake, to roast, to fry
Every word from Proto-Indo-European Every word from Proto-Germanic Every word from Proto-West Germanic
playbook — Etymology, Origin & Word History | Etymology Explorer