Where does “ぶっかけ” come from?

ぶっかけ (Japanese) comes from Japanese ぶつ, from Middle Chinese 佛, from Pali Buddha, from Sanskrit बुद्ध, from Proto-Indo-Aryan buddʰás, from Proto-Indo-Iranian bʰudᶻdʰás, from Proto-Indo-European bʰudʰtós, from Proto-Indo-European bʰewdʰ- — to be awake, be aware.

Ancestry of “ぶっかけ”, step by step

StepLanguageWordMeaning
1Japaneseぶつ—
2Middle Chinese佛—
3PaliBuddhaBuddha, the enlightened one
4Sanskritबुद्धawake; enlightened, conscious, intelligent,...
5Proto-Indo-Aryanbuddʰás—
6Proto-Indo-Iranianbʰudᶻdʰásaware, awake
7Proto-Indo-Europeanbʰudʰtósaware
8Proto-Indo-Europeanbʰewdʰ-to be awake, be aware
Every word from Proto-Indo-European bʰewdʰ- →Every word from Proto-Indo-European bʰudʰtós →Every word from Proto-Indo-Iranian bʰudᶻdʰás →