Where does “buku ajar” come from?

buku ajar (Indonesian) comes from Indonesian ajar, from Javanese ꦲꦗꦂ, from Old Javanese ajar, from Sanskrit आचार्य, from Sanskrit आचार, from Sanskrit चार, from Sanskrit चर, from Sanskrit -अ — Paleo-Balkan oak.

buku ajar (Indonesian): textbook

Definitions

  1. textbook

Ancestry of “buku ajar”, step by step

buku ajar traces back through two separate lines of ancestry.

via Indonesian ajar

StepLanguageWordMeaning
1Indonesianajarto teach
2Javaneseꦲꦗꦂto learn, to do exercise, to receive training
3Old Javaneseajarcommunication, information, announcement
4Sanskritआचार्य‘knowing or teaching the आचार or rules’, a...
5Sanskritआचारconduct, manner of action, behaviour, good...
6Sanskritचारmovement
7Sanskritचरsecret emissary, spy, agent; wandering, walking,...
8Sanskrit-अ
9Sanskritभाग्यluck, destiny, fate, fortune, chance, welfare,...
10Sanskritभागpart, portion, share, allotment; compartment,...
11Proto-Indo-Iranianbʰāgásdivision; allotment
12Proto-Indo-Europeanbʰeh₂gósPaleo-Balkan oak

via Indonesian buku

StepLanguageWordMeaning
1Indonesianbukubook; a lumpy joint; a small block of something
2Malaybukubook; a lumpy joint; a small block of something
3Dutchboekbook; omasum
4Middle Dutchboecbook; book, tome, volume
5Old Dutchbuok
6Proto-West Germanicbōkinscribed billet, letter; book
7Proto-Germanicbōksletter, written message, inscriptions carved into...
8Proto-Indo-Europeanbʰeh₂ǵosbeech
Every word from Proto-Indo-European bʰeh₂gós