Where does “juhyou” come from?

juhyou (English) comes from Japanese 樹氷, from Japanese 樹, from Japanese き, from Middle Chinese 忌.

Ancestry of “juhyou”, step by step

StepLanguageWordMeaning
1Japanese樹氷ice tree, a tree completely blanketed in snow
2Japanese樹tree
3JapaneseきIndicates past tense: -ed
4Middle Chinese忌—
Every word from Middle Chinese 忌 →Every word from Japanese き →Every word from Japanese 樹 →
juhyou — Etymology, Origin & Word History | Etymology Explorer